Home / 92,344.08-127,435.32-54,126.16

Finding the Fourth Proportional to 92,344.08, 127,435.32 and 54,126.16

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Solution

The fourth proportional to 92,344.08, 127,435.32 and 54,126.16 is: 74,694.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,344.08 : 127,435.32 = 54,126.16 : x
  2. Step 2: Convert to fraction form
    92,344.08/127,435.32 = 54,126.16/x
  3. Step 3: Cross multiply
    92,344.08x = 127,435.32 × 54,126.16
  4. Step 4: Simplify right side
    92,344.08x = 6,897,584,519.97
  5. Step 5: Solve for x
    x = 6,897,584,519.97/92,344.08
  6. Step 6: Final answer
    x = 74,694.39

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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.