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Finding the Fourth Proportional to 469,374.35, 703,972.22 and 132,332.13

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Solution

The fourth proportional to 469,374.35, 703,972.22 and 132,332.13 is: 198,473.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,374.35 : 703,972.22 = 132,332.13 : x
  2. Step 2: Convert to fraction form
    469,374.35/703,972.22 = 132,332.13/x
  3. Step 3: Cross multiply
    469,374.35x = 703,972.22 × 132,332.13
  4. Step 4: Simplify right side
    469,374.35x = 93,158,142,671.77
  5. Step 5: Solve for x
    x = 93,158,142,671.77/469,374.35
  6. Step 6: Final answer
    x = 198,473.02

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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.