Home / 92,454.12-127,546.14-54,194.26

Finding the Fourth Proportional to 92,454.12, 127,546.14 and 54,194.26

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Solution

The fourth proportional to 92,454.12, 127,546.14 and 54,194.26 is: 74,764.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,454.12 : 127,546.14 = 54,194.26 : x
  2. Step 2: Convert to fraction form
    92,454.12/127,546.14 = 54,194.26/x
  3. Step 3: Cross multiply
    92,454.12x = 127,546.14 × 54,194.26
  4. Step 4: Simplify right side
    92,454.12x = 6,912,268,673.16
  5. Step 5: Solve for x
    x = 6,912,268,673.16/92,454.12
  6. Step 6: Final answer
    x = 74,764.31

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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.