Home / 94,217.68-141,018.88-69,251.16

Finding the Fourth Proportional to 94,217.68, 141,018.88 and 69,251.16

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Solution

The fourth proportional to 94,217.68, 141,018.88 and 69,251.16 is: 103,650.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,217.68 : 141,018.88 = 69,251.16 : x
  2. Step 2: Convert to fraction form
    94,217.68/141,018.88 = 69,251.16/x
  3. Step 3: Cross multiply
    94,217.68x = 141,018.88 × 69,251.16
  4. Step 4: Simplify right side
    94,217.68x = 9,765,721,021.90
  5. Step 5: Solve for x
    x = 9,765,721,021.90/94,217.68
  6. Step 6: Final answer
    x = 103,650.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.