Home / 91,470.76-137,204.54-24,909.80

Finding the Fourth Proportional to 91,470.76, 137,204.54 and 24,909.80

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Solution

The fourth proportional to 91,470.76, 137,204.54 and 24,909.80 is: 37,364.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,470.76 : 137,204.54 = 24,909.80 : x
  2. Step 2: Convert to fraction form
    91,470.76/137,204.54 = 24,909.80/x
  3. Step 3: Cross multiply
    91,470.76x = 137,204.54 × 24,909.80
  4. Step 4: Simplify right side
    91,470.76x = 3,417,737,650.49
  5. Step 5: Solve for x
    x = 3,417,737,650.49/91,470.76
  6. Step 6: Final answer
    x = 37,364.26

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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.