Home / 124,890.04-187,358.17-39,522.39

Finding the Fourth Proportional to 124,890.04, 187,358.17 and 39,522.39

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Solution

The fourth proportional to 124,890.04, 187,358.17 and 39,522.39 is: 59,290.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,890.04 : 187,358.17 = 39,522.39 : x
  2. Step 2: Convert to fraction form
    124,890.04/187,358.17 = 39,522.39/x
  3. Step 3: Cross multiply
    124,890.04x = 187,358.17 × 39,522.39
  4. Step 4: Simplify right side
    124,890.04x = 7,404,842,664.43
  5. Step 5: Solve for x
    x = 7,404,842,664.43/124,890.04
  6. Step 6: Final answer
    x = 59,290.90

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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.