Home / 127,306.39-191,001.04-60,737.90

Finding the Fourth Proportional to 127,306.39, 191,001.04 and 60,737.90

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Solution

The fourth proportional to 127,306.39, 191,001.04 and 60,737.90 is: 91,126.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,306.39 : 191,001.04 = 60,737.90 : x
  2. Step 2: Convert to fraction form
    127,306.39/191,001.04 = 60,737.90/x
  3. Step 3: Cross multiply
    127,306.39x = 191,001.04 × 60,737.90
  4. Step 4: Simplify right side
    127,306.39x = 11,601,000,960.57
  5. Step 5: Solve for x
    x = 11,601,000,960.57/127,306.39
  6. Step 6: Final answer
    x = 91,126.62

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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.