Home / 95,451.66-131,635.26-64,870.38

Finding the Fourth Proportional to 95,451.66, 131,635.26 and 64,870.38

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Solution

The fourth proportional to 95,451.66, 131,635.26 and 64,870.38 is: 89,461.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,451.66 : 131,635.26 = 64,870.38 : x
  2. Step 2: Convert to fraction form
    95,451.66/131,635.26 = 64,870.38/x
  3. Step 3: Cross multiply
    95,451.66x = 131,635.26 × 64,870.38
  4. Step 4: Simplify right side
    95,451.66x = 8,539,229,337.60
  5. Step 5: Solve for x
    x = 8,539,229,337.60/95,451.66
  6. Step 6: Final answer
    x = 89,461.30

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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.