Home / 232,242.30-348,363.45-74,486.70

Finding the Fourth Proportional to 232,242.30, 348,363.45 and 74,486.70

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Solution

The fourth proportional to 232,242.30, 348,363.45 and 74,486.70 is: 111,730.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,242.30 : 348,363.45 = 74,486.70 : x
  2. Step 2: Convert to fraction form
    232,242.30/348,363.45 = 74,486.70/x
  3. Step 3: Cross multiply
    232,242.30x = 348,363.45 × 74,486.70
  4. Step 4: Simplify right side
    232,242.30x = 25,948,443,791.12
  5. Step 5: Solve for x
    x = 25,948,443,791.12/232,242.30
  6. Step 6: Final answer
    x = 111,730.05

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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.