Home / 94,192.88-129,986.17-51,754.14

Finding the Fourth Proportional to 94,192.88, 129,986.17 and 51,754.14

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Solution

The fourth proportional to 94,192.88, 129,986.17 and 51,754.14 is: 71,420.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,192.88 : 129,986.17 = 51,754.14 : x
  2. Step 2: Convert to fraction form
    94,192.88/129,986.17 = 51,754.14/x
  3. Step 3: Cross multiply
    94,192.88x = 129,986.17 × 51,754.14
  4. Step 4: Simplify right side
    94,192.88x = 6,727,322,310.86
  5. Step 5: Solve for x
    x = 6,727,322,310.86/94,192.88
  6. Step 6: Final answer
    x = 71,420.71

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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.