Home / 94,017.32-129,743.18-51,575.56

Finding the Fourth Proportional to 94,017.32, 129,743.18 and 51,575.56

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Solution

The fourth proportional to 94,017.32, 129,743.18 and 51,575.56 is: 71,173.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,017.32 : 129,743.18 = 51,575.56 : x
  2. Step 2: Convert to fraction form
    94,017.32/129,743.18 = 51,575.56/x
  3. Step 3: Cross multiply
    94,017.32x = 129,743.18 × 51,575.56
  4. Step 4: Simplify right side
    94,017.32x = 6,691,577,164.68
  5. Step 5: Solve for x
    x = 6,691,577,164.68/94,017.32
  6. Step 6: Final answer
    x = 71,173.88

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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.