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Finding the Fourth Proportional to 95,925.70, 143,887.20 and 43,335.10

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Solution

The fourth proportional to 95,925.70, 143,887.20 and 43,335.10 is: 65,002.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,925.70 : 143,887.20 = 43,335.10 : x
  2. Step 2: Convert to fraction form
    95,925.70/143,887.20 = 43,335.10/x
  3. Step 3: Cross multiply
    95,925.70x = 143,887.20 × 43,335.10
  4. Step 4: Simplify right side
    95,925.70x = 6,235,366,200.72
  5. Step 5: Solve for x
    x = 6,235,366,200.72/95,925.70
  6. Step 6: Final answer
    x = 65,002.04

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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.