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Finding the Fourth Proportional to 110,592.68, 152,633.70 and 62,836.52

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Solution

The fourth proportional to 110,592.68, 152,633.70 and 62,836.52 is: 86,723.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,592.68 : 152,633.70 = 62,836.52 : x
  2. Step 2: Convert to fraction form
    110,592.68/152,633.70 = 62,836.52/x
  3. Step 3: Cross multiply
    110,592.68x = 152,633.70 × 62,836.52
  4. Step 4: Simplify right side
    110,592.68x = 9,590,970,542.72
  5. Step 5: Solve for x
    x = 9,590,970,542.72/110,592.68
  6. Step 6: Final answer
    x = 86,723.38

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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.