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Finding the Fourth Proportional to 101,584.60, 152,085.30 and 62,218.60

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Solution

The fourth proportional to 101,584.60, 152,085.30 and 62,218.60 is: 93,149.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,584.60 : 152,085.30 = 62,218.60 : x
  2. Step 2: Convert to fraction form
    101,584.60/152,085.30 = 62,218.60/x
  3. Step 3: Cross multiply
    101,584.60x = 152,085.30 × 62,218.60
  4. Step 4: Simplify right side
    101,584.60x = 9,462,534,446.58
  5. Step 5: Solve for x
    x = 9,462,534,446.58/101,584.60
  6. Step 6: Final answer
    x = 93,149.30

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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.