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Finding the Fourth Proportional to 88,116.60, 132,261.30 and 43,793.40

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Solution

The fourth proportional to 88,116.60, 132,261.30 and 43,793.40 is: 65,733.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,116.60 : 132,261.30 = 43,793.40 : x
  2. Step 2: Convert to fraction form
    88,116.60/132,261.30 = 43,793.40/x
  3. Step 3: Cross multiply
    88,116.60x = 132,261.30 × 43,793.40
  4. Step 4: Simplify right side
    88,116.60x = 5,792,172,015.42
  5. Step 5: Solve for x
    x = 5,792,172,015.42/88,116.60
  6. Step 6: Final answer
    x = 65,733.04

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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.