Home / 150,539.18-207,746.92-82,552.10

Finding the Fourth Proportional to 150,539.18, 207,746.92 and 82,552.10

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Solution

The fourth proportional to 150,539.18, 207,746.92 and 82,552.10 is: 113,923.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,539.18 : 207,746.92 = 82,552.10 : x
  2. Step 2: Convert to fraction form
    150,539.18/207,746.92 = 82,552.10/x
  3. Step 3: Cross multiply
    150,539.18x = 207,746.92 × 82,552.10
  4. Step 4: Simplify right side
    150,539.18x = 17,149,944,514.53
  5. Step 5: Solve for x
    x = 17,149,944,514.53/150,539.18
  6. Step 6: Final answer
    x = 113,923.46

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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.