Home / 95,004.20-131,048.67-62,739.11

Finding the Fourth Proportional to 95,004.20, 131,048.67 and 62,739.11

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Solution

The fourth proportional to 95,004.20, 131,048.67 and 62,739.11 is: 86,542.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,004.20 : 131,048.67 = 62,739.11 : x
  2. Step 2: Convert to fraction form
    95,004.20/131,048.67 = 62,739.11/x
  3. Step 3: Cross multiply
    95,004.20x = 131,048.67 × 62,739.11
  4. Step 4: Simplify right side
    95,004.20x = 8,221,876,267.24
  5. Step 5: Solve for x
    x = 8,221,876,267.24/95,004.20
  6. Step 6: Final answer
    x = 86,542.24

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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.