Home / 123,593.09-185,389.64-57,013.52

Finding the Fourth Proportional to 123,593.09, 185,389.64 and 57,013.52

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Solution

The fourth proportional to 123,593.09, 185,389.64 and 57,013.52 is: 85,520.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,593.09 : 185,389.64 = 57,013.52 : x
  2. Step 2: Convert to fraction form
    123,593.09/185,389.64 = 57,013.52/x
  3. Step 3: Cross multiply
    123,593.09x = 185,389.64 × 57,013.52
  4. Step 4: Simplify right side
    123,593.09x = 10,569,716,553.94
  5. Step 5: Solve for x
    x = 10,569,716,553.94/123,593.09
  6. Step 6: Final answer
    x = 85,520.29

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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.