Home / 178,886.40-268,329.60-54,227.36

Finding the Fourth Proportional to 178,886.40, 268,329.60 and 54,227.36

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Solution

The fourth proportional to 178,886.40, 268,329.60 and 54,227.36 is: 81,341.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,886.40 : 268,329.60 = 54,227.36 : x
  2. Step 2: Convert to fraction form
    178,886.40/268,329.60 = 54,227.36/x
  3. Step 3: Cross multiply
    178,886.40x = 268,329.60 × 54,227.36
  4. Step 4: Simplify right side
    178,886.40x = 14,550,805,817.86
  5. Step 5: Solve for x
    x = 14,550,805,817.86/178,886.40
  6. Step 6: Final answer
    x = 81,341.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.