Home / 261,632.20-392,477.10-95,456.20

Finding the Fourth Proportional to 261,632.20, 392,477.10 and 95,456.20

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Solution

The fourth proportional to 261,632.20, 392,477.10 and 95,456.20 is: 143,194.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,632.20 : 392,477.10 = 95,456.20 : x
  2. Step 2: Convert to fraction form
    261,632.20/392,477.10 = 95,456.20/x
  3. Step 3: Cross multiply
    261,632.20x = 392,477.10 × 95,456.20
  4. Step 4: Simplify right side
    261,632.20x = 37,464,372,553.02
  5. Step 5: Solve for x
    x = 37,464,372,553.02/261,632.20
  6. Step 6: Final answer
    x = 143,194.81

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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.