Home / 252,342.72-348,217.92-144,930.24

Finding the Fourth Proportional to 252,342.72, 348,217.92 and 144,930.24

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Solution

The fourth proportional to 252,342.72, 348,217.92 and 144,930.24 is: 199,995.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,342.72 : 348,217.92 = 144,930.24 : x
  2. Step 2: Convert to fraction form
    252,342.72/348,217.92 = 144,930.24/x
  3. Step 3: Cross multiply
    252,342.72x = 348,217.92 × 144,930.24
  4. Step 4: Simplify right side
    252,342.72x = 50,467,306,717.90
  5. Step 5: Solve for x
    x = 50,467,306,717.90/252,342.72
  6. Step 6: Final answer
    x = 199,995.10

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1.5x scale

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.