Home / 119,372.40-179,006.76-36,246.96

Finding the Fourth Proportional to 119,372.40, 179,006.76 and 36,246.96

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Solution

The fourth proportional to 119,372.40, 179,006.76 and 36,246.96 is: 54,354.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,372.40 : 179,006.76 = 36,246.96 : x
  2. Step 2: Convert to fraction form
    119,372.40/179,006.76 = 36,246.96/x
  3. Step 3: Cross multiply
    119,372.40x = 179,006.76 × 36,246.96
  4. Step 4: Simplify right side
    119,372.40x = 6,488,450,869.45
  5. Step 5: Solve for x
    x = 6,488,450,869.45/119,372.40
  6. Step 6: Final answer
    x = 54,354.70

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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.