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Finding the Fourth Proportional to 369,397.56, 554,096.49 and 88,914.84

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Solution

The fourth proportional to 369,397.56, 554,096.49 and 88,914.84 is: 133,372.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,397.56 : 554,096.49 = 88,914.84 : x
  2. Step 2: Convert to fraction form
    369,397.56/554,096.49 = 88,914.84/x
  3. Step 3: Cross multiply
    369,397.56x = 554,096.49 × 88,914.84
  4. Step 4: Simplify right side
    369,397.56x = 49,267,400,752.91
  5. Step 5: Solve for x
    x = 49,267,400,752.91/369,397.56
  6. Step 6: Final answer
    x = 133,372.30

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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.