Home / 179,241.72-268,862.58-54,583.80

Finding the Fourth Proportional to 179,241.72, 268,862.58 and 54,583.80

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Solution

The fourth proportional to 179,241.72, 268,862.58 and 54,583.80 is: 81,875.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,241.72 : 268,862.58 = 54,583.80 : x
  2. Step 2: Convert to fraction form
    179,241.72/268,862.58 = 54,583.80/x
  3. Step 3: Cross multiply
    179,241.72x = 268,862.58 × 54,583.80
  4. Step 4: Simplify right side
    179,241.72x = 14,675,541,294.20
  5. Step 5: Solve for x
    x = 14,675,541,294.20/179,241.72
  6. Step 6: Final answer
    x = 81,875.70

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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.