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Finding the Fourth Proportional to 110,654.94, 152,693.56 and 62,898.96

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Solution

The fourth proportional to 110,654.94, 152,693.56 and 62,898.96 is: 86,794.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,654.94 : 152,693.56 = 62,898.96 : x
  2. Step 2: Convert to fraction form
    110,654.94/152,693.56 = 62,898.96/x
  3. Step 3: Cross multiply
    110,654.94x = 152,693.56 × 62,898.96
  4. Step 4: Simplify right side
    110,654.94x = 9,604,266,122.70
  5. Step 5: Solve for x
    x = 9,604,266,122.70/110,654.94
  6. Step 6: Final answer
    x = 86,794.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.