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Finding the Fourth Proportional to 104,295.60, 156,115.35 and 101,015.10

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Solution

The fourth proportional to 104,295.60, 156,115.35 and 101,015.10 is: 151,204.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,295.60 : 156,115.35 = 101,015.10 : x
  2. Step 2: Convert to fraction form
    104,295.60/156,115.35 = 101,015.10/x
  3. Step 3: Cross multiply
    104,295.60x = 156,115.35 × 101,015.10
  4. Step 4: Simplify right side
    104,295.60x = 15,770,007,691.79
  5. Step 5: Solve for x
    x = 15,770,007,691.79/104,295.60
  6. Step 6: Final answer
    x = 151,204.92

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1.5x scale

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.