Home / 110,649.24-152,708.85-62,909.73

Finding the Fourth Proportional to 110,649.24, 152,708.85 and 62,909.73

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Solution

The fourth proportional to 110,649.24, 152,708.85 and 62,909.73 is: 86,822.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,649.24 : 152,708.85 = 62,909.73 : x
  2. Step 2: Convert to fraction form
    110,649.24/152,708.85 = 62,909.73/x
  3. Step 3: Cross multiply
    110,649.24x = 152,708.85 × 62,909.73
  4. Step 4: Simplify right side
    110,649.24x = 9,606,872,522.11
  5. Step 5: Solve for x
    x = 9,606,872,522.11/110,649.24
  6. Step 6: Final answer
    x = 86,822.76

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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.