Home / 95,487.57-131,723.44-64,862.25

Finding the Fourth Proportional to 95,487.57, 131,723.44 and 64,862.25

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Solution

The fourth proportional to 95,487.57, 131,723.44 and 64,862.25 is: 89,476.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,487.57 : 131,723.44 = 64,862.25 : x
  2. Step 2: Convert to fraction form
    95,487.57/131,723.44 = 64,862.25/x
  3. Step 3: Cross multiply
    95,487.57x = 131,723.44 × 64,862.25
  4. Step 4: Simplify right side
    95,487.57x = 8,543,878,696.14
  5. Step 5: Solve for x
    x = 8,543,878,696.14/95,487.57
  6. Step 6: Final answer
    x = 89,476.34

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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.