Home / 95,422.38-131,682.90-52,981.21

Finding the Fourth Proportional to 95,422.38, 131,682.90 and 52,981.21

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Solution

The fourth proportional to 95,422.38, 131,682.90 and 52,981.21 is: 73,114.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,422.38 : 131,682.90 = 52,981.21 : x
  2. Step 2: Convert to fraction form
    95,422.38/131,682.90 = 52,981.21/x
  3. Step 3: Cross multiply
    95,422.38x = 131,682.90 × 52,981.21
  4. Step 4: Simplify right side
    95,422.38x = 6,976,719,378.31
  5. Step 5: Solve for x
    x = 6,976,719,378.31/95,422.38
  6. Step 6: Final answer
    x = 73,114.08

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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.