Home / 94,221.68-141,024.88-69,255.16

Finding the Fourth Proportional to 94,221.68, 141,024.88 and 69,255.16

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Solution

The fourth proportional to 94,221.68, 141,024.88 and 69,255.16 is: 103,656.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,221.68 : 141,024.88 = 69,255.16 : x
  2. Step 2: Convert to fraction form
    94,221.68/141,024.88 = 69,255.16/x
  3. Step 3: Cross multiply
    94,221.68x = 141,024.88 × 69,255.16
  4. Step 4: Simplify right side
    94,221.68x = 9,766,700,628.38
  5. Step 5: Solve for x
    x = 9,766,700,628.38/94,221.68
  6. Step 6: Final answer
    x = 103,656.62

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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.