Home / 179,031.70-268,505.94-52,638.13

Finding the Fourth Proportional to 179,031.70, 268,505.94 and 52,638.13

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Solution

The fourth proportional to 179,031.70, 268,505.94 and 52,638.13 is: 78,944.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,031.70 : 268,505.94 = 52,638.13 : x
  2. Step 2: Convert to fraction form
    179,031.70/268,505.94 = 52,638.13/x
  3. Step 3: Cross multiply
    179,031.70x = 268,505.94 × 52,638.13
  4. Step 4: Simplify right side
    179,031.70x = 14,133,650,575.49
  5. Step 5: Solve for x
    x = 14,133,650,575.49/179,031.70
  6. Step 6: Final answer
    x = 78,944.96

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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.