Home / 113,624.10-156,949.65-92,193.93

Finding the Fourth Proportional to 113,624.10, 156,949.65 and 92,193.93

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Solution

The fourth proportional to 113,624.10, 156,949.65 and 92,193.93 is: 127,348.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,624.10 : 156,949.65 = 92,193.93 : x
  2. Step 2: Convert to fraction form
    113,624.10/156,949.65 = 92,193.93/x
  3. Step 3: Cross multiply
    113,624.10x = 156,949.65 × 92,193.93
  4. Step 4: Simplify right side
    113,624.10x = 14,469,805,045.62
  5. Step 5: Solve for x
    x = 14,469,805,045.62/113,624.10
  6. Step 6: Final answer
    x = 127,348.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.