Home / 103,075.38-154,610.64-32,955.30

Finding the Fourth Proportional to 103,075.38, 154,610.64 and 32,955.30

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Solution

The fourth proportional to 103,075.38, 154,610.64 and 32,955.30 is: 49,432.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,075.38 : 154,610.64 = 32,955.30 : x
  2. Step 2: Convert to fraction form
    103,075.38/154,610.64 = 32,955.30/x
  3. Step 3: Cross multiply
    103,075.38x = 154,610.64 × 32,955.30
  4. Step 4: Simplify right side
    103,075.38x = 5,095,240,024.39
  5. Step 5: Solve for x
    x = 5,095,240,024.39/103,075.38
  6. Step 6: Final answer
    x = 49,432.17

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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.