Home / 92,512.19-127,653.15-54,257.31

Finding the Fourth Proportional to 92,512.19, 127,653.15 and 54,257.31

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Solution

The fourth proportional to 92,512.19, 127,653.15 and 54,257.31 is: 74,867.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,512.19 : 127,653.15 = 54,257.31 : x
  2. Step 2: Convert to fraction form
    92,512.19/127,653.15 = 54,257.31/x
  3. Step 3: Cross multiply
    92,512.19x = 127,653.15 × 54,257.31
  4. Step 4: Simplify right side
    92,512.19x = 6,926,116,532.03
  5. Step 5: Solve for x
    x = 6,926,116,532.03/92,512.19
  6. Step 6: Final answer
    x = 74,867.07

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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.