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Finding the Fourth Proportional to 94,805.92, 130,757.52 and 88,446.88

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Solution

The fourth proportional to 94,805.92, 130,757.52 and 88,446.88 is: 121,987.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,805.92 : 130,757.52 = 88,446.88 : x
  2. Step 2: Convert to fraction form
    94,805.92/130,757.52 = 88,446.88/x
  3. Step 3: Cross multiply
    94,805.92x = 130,757.52 × 88,446.88
  4. Step 4: Simplify right side
    94,805.92x = 11,565,094,680.54
  5. Step 5: Solve for x
    x = 11,565,094,680.54/94,805.92
  6. Step 6: Final answer
    x = 121,987.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.