Home / 123,576,017.10-185,364,025.65-117,907,313.10

Finding the Fourth Proportional to 123,576,017.10, 185,364,025.65 and 117,907,313.10

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Solution

The fourth proportional to 123,576,017.10, 185,364,025.65 and 117,907,313.10 is: 176,860,969.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,576,017.10 : 185,364,025.65 = 117,907,313.10 : x
  2. Step 2: Convert to fraction form
    123,576,017.10/185,364,025.65 = 117,907,313.10/x
  3. Step 3: Cross multiply
    123,576,017.10x = 185,364,025.65 × 117,907,313.10
  4. Step 4: Simplify right side
    123,576,017.10x = 21,855,774,209,790,980
  5. Step 5: Solve for x
    x = 21,855,774,209,790,980/123,576,017.10
  6. Step 6: Final answer
    x = 176,860,969.65

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.