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Finding the Fourth Proportional to 181,951.10, 272,938.80 and 62,006.30

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Solution

The fourth proportional to 181,951.10, 272,938.80 and 62,006.30 is: 93,013.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,951.10 : 272,938.80 = 62,006.30 : x
  2. Step 2: Convert to fraction form
    181,951.10/272,938.80 = 62,006.30/x
  3. Step 3: Cross multiply
    181,951.10x = 272,938.80 × 62,006.30
  4. Step 4: Simplify right side
    181,951.10x = 16,923,925,114.44
  5. Step 5: Solve for x
    x = 16,923,925,114.44/181,951.10
  6. Step 6: Final answer
    x = 93,013.59

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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.