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Finding the Fourth Proportional to 110,699.54, 152,764.59 and 62,952.88

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Solution

The fourth proportional to 110,699.54, 152,764.59 and 62,952.88 is: 86,874.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,699.54 : 152,764.59 = 62,952.88 : x
  2. Step 2: Convert to fraction form
    110,699.54/152,764.59 = 62,952.88/x
  3. Step 3: Cross multiply
    110,699.54x = 152,764.59 × 62,952.88
  4. Step 4: Simplify right side
    110,699.54x = 9,616,970,902.52
  5. Step 5: Solve for x
    x = 9,616,970,902.52/110,699.54
  6. Step 6: Final answer
    x = 86,874.53

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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.