Home / 179,224.40-268,836.60-54,549.20

Finding the Fourth Proportional to 179,224.40, 268,836.60 and 54,549.20

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Solution

The fourth proportional to 179,224.40, 268,836.60 and 54,549.20 is: 81,823.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,224.40 : 268,836.60 = 54,549.20 : x
  2. Step 2: Convert to fraction form
    179,224.40/268,836.60 = 54,549.20/x
  3. Step 3: Cross multiply
    179,224.40x = 268,836.60 × 54,549.20
  4. Step 4: Simplify right side
    179,224.40x = 14,664,821,460.72
  5. Step 5: Solve for x
    x = 14,664,821,460.72/179,224.40
  6. Step 6: Final answer
    x = 81,823.80

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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.