Home / 95,861.72-132,251.46-64,051.40

Finding the Fourth Proportional to 95,861.72, 132,251.46 and 64,051.40

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Solution

The fourth proportional to 95,861.72, 132,251.46 and 64,051.40 is: 88,365.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,861.72 : 132,251.46 = 64,051.40 : x
  2. Step 2: Convert to fraction form
    95,861.72/132,251.46 = 64,051.40/x
  3. Step 3: Cross multiply
    95,861.72x = 132,251.46 × 64,051.40
  4. Step 4: Simplify right side
    95,861.72x = 8,470,891,165.04
  5. Step 5: Solve for x
    x = 8,470,891,165.04/95,861.72
  6. Step 6: Final answer
    x = 88,365.73

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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.