Home / 92,287.41-127,357.26-54,069.60

Finding the Fourth Proportional to 92,287.41, 127,357.26 and 54,069.60

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Solution

The fourth proportional to 92,287.41, 127,357.26 and 54,069.60 is: 74,616.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,287.41 : 127,357.26 = 54,069.60 : x
  2. Step 2: Convert to fraction form
    92,287.41/127,357.26 = 54,069.60/x
  3. Step 3: Cross multiply
    92,287.41x = 127,357.26 × 54,069.60
  4. Step 4: Simplify right side
    92,287.41x = 6,886,156,105.30
  5. Step 5: Solve for x
    x = 6,886,156,105.30/92,287.41
  6. Step 6: Final answer
    x = 74,616.42

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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.