Home / 92,422.59-127,577.66-71,964.15

Finding the Fourth Proportional to 92,422.59, 127,577.66 and 71,964.15

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Solution

The fourth proportional to 92,422.59, 127,577.66 and 71,964.15 is: 99,337.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,422.59 : 127,577.66 = 71,964.15 : x
  2. Step 2: Convert to fraction form
    92,422.59/127,577.66 = 71,964.15/x
  3. Step 3: Cross multiply
    92,422.59x = 127,577.66 × 71,964.15
  4. Step 4: Simplify right side
    92,422.59x = 9,181,017,860.89
  5. Step 5: Solve for x
    x = 9,181,017,860.89/92,422.59
  6. Step 6: Final answer
    x = 99,337.38

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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.