Home / 229,974.40-344,961.60-124,998.40

Finding the Fourth Proportional to 229,974.40, 344,961.60 and 124,998.40

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Solution

The fourth proportional to 229,974.40, 344,961.60 and 124,998.40 is: 187,497.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,974.40 : 344,961.60 = 124,998.40 : x
  2. Step 2: Convert to fraction form
    229,974.40/344,961.60 = 124,998.40/x
  3. Step 3: Cross multiply
    229,974.40x = 344,961.60 × 124,998.40
  4. Step 4: Simplify right side
    229,974.40x = 43,119,648,061.44
  5. Step 5: Solve for x
    x = 43,119,648,061.44/229,974.40
  6. Step 6: Final answer
    x = 187,497.60

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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.