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Finding the Fourth Proportional to 110,236.92, 165,248.46 and 43,654.92

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Solution

The fourth proportional to 110,236.92, 165,248.46 and 43,654.92 is: 65,440.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,236.92 : 165,248.46 = 43,654.92 : x
  2. Step 2: Convert to fraction form
    110,236.92/165,248.46 = 43,654.92/x
  3. Step 3: Cross multiply
    110,236.92x = 165,248.46 × 43,654.92
  4. Step 4: Simplify right side
    110,236.92x = 7,213,908,301.42
  5. Step 5: Solve for x
    x = 7,213,908,301.42/110,236.92
  6. Step 6: Final answer
    x = 65,440.04

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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.