Home / 95,488.08-131,724.12-64,862.75

Finding the Fourth Proportional to 95,488.08, 131,724.12 and 64,862.75

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Solution

The fourth proportional to 95,488.08, 131,724.12 and 64,862.75 is: 89,477.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,488.08 : 131,724.12 = 64,862.75 : x
  2. Step 2: Convert to fraction form
    95,488.08/131,724.12 = 64,862.75/x
  3. Step 3: Cross multiply
    95,488.08x = 131,724.12 × 64,862.75
  4. Step 4: Simplify right side
    95,488.08x = 8,543,988,005.91
  5. Step 5: Solve for x
    x = 8,543,988,005.91/95,488.08
  6. Step 6: Final answer
    x = 89,477.01

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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.