Home / 179,139.74-268,652.57-59,174.42

Finding the Fourth Proportional to 179,139.74, 268,652.57 and 59,174.42

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Solution

The fourth proportional to 179,139.74, 268,652.57 and 59,174.42 is: 88,742.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,139.74 : 268,652.57 = 59,174.42 : x
  2. Step 2: Convert to fraction form
    179,139.74/268,652.57 = 59,174.42/x
  3. Step 3: Cross multiply
    179,139.74x = 268,652.57 × 59,174.42
  4. Step 4: Simplify right side
    179,139.74x = 15,897,358,372.12
  5. Step 5: Solve for x
    x = 15,897,358,372.12/179,139.74
  6. Step 6: Final answer
    x = 88,742.78

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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.