Home / 95,543.43-131,886.68-63,700.71

Finding the Fourth Proportional to 95,543.43, 131,886.68 and 63,700.71

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Solution

The fourth proportional to 95,543.43, 131,886.68 and 63,700.71 is: 87,931.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,543.43 : 131,886.68 = 63,700.71 : x
  2. Step 2: Convert to fraction form
    95,543.43/131,886.68 = 63,700.71/x
  3. Step 3: Cross multiply
    95,543.43x = 131,886.68 × 63,700.71
  4. Step 4: Simplify right side
    95,543.43x = 8,401,274,837.04
  5. Step 5: Solve for x
    x = 8,401,274,837.04/95,543.43
  6. Step 6: Final answer
    x = 87,931.48

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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.