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Finding the Fourth Proportional to 104,296.60, 156,116.85 and 101,016.10

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Solution

The fourth proportional to 104,296.60, 156,116.85 and 101,016.10 is: 151,206.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,296.60 : 156,116.85 = 101,016.10 : x
  2. Step 2: Convert to fraction form
    104,296.60/156,116.85 = 101,016.10/x
  3. Step 3: Cross multiply
    104,296.60x = 156,116.85 × 101,016.10
  4. Step 4: Simplify right side
    104,296.60x = 15,770,315,331.29
  5. Step 5: Solve for x
    x = 15,770,315,331.29/104,296.60
  6. Step 6: Final answer
    x = 151,206.42

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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.