Home / 82,210.64-113,440.65-46,398.38

Finding the Fourth Proportional to 82,210.64, 113,440.65 and 46,398.38

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Solution

The fourth proportional to 82,210.64, 113,440.65 and 46,398.38 is: 64,024.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,210.64 : 113,440.65 = 46,398.38 : x
  2. Step 2: Convert to fraction form
    82,210.64/113,440.65 = 46,398.38/x
  3. Step 3: Cross multiply
    82,210.64x = 113,440.65 × 46,398.38
  4. Step 4: Simplify right side
    82,210.64x = 5,263,462,386.15
  5. Step 5: Solve for x
    x = 5,263,462,386.15/82,210.64
  6. Step 6: Final answer
    x = 64,024.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.