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Finding the Fourth Proportional to 349,006.59, 523,489.03 and 124,355.12

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Solution

The fourth proportional to 349,006.59, 523,489.03 and 124,355.12 is: 186,525.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,006.59 : 523,489.03 = 124,355.12 : x
  2. Step 2: Convert to fraction form
    349,006.59/523,489.03 = 124,355.12/x
  3. Step 3: Cross multiply
    349,006.59x = 523,489.03 × 124,355.12
  4. Step 4: Simplify right side
    349,006.59x = 65,098,538,216.00
  5. Step 5: Solve for x
    x = 65,098,538,216.00/349,006.59
  6. Step 6: Final answer
    x = 186,525.24

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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.