Home / 269,623.72-404,445.24-101,126.92

Finding the Fourth Proportional to 269,623.72, 404,445.24 and 101,126.92

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Solution

The fourth proportional to 269,623.72, 404,445.24 and 101,126.92 is: 151,694.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,623.72 : 404,445.24 = 101,126.92 : x
  2. Step 2: Convert to fraction form
    269,623.72/404,445.24 = 101,126.92/x
  3. Step 3: Cross multiply
    269,623.72x = 404,445.24 × 101,126.92
  4. Step 4: Simplify right side
    269,623.72x = 40,900,301,429.86
  5. Step 5: Solve for x
    x = 40,900,301,429.86/269,623.72
  6. Step 6: Final answer
    x = 151,694.00

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1.5x scale

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.