Home / 84,650.88-126,989.28-22,326.24

Finding the Fourth Proportional to 84,650.88, 126,989.28 and 22,326.24

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Solution

The fourth proportional to 84,650.88, 126,989.28 and 22,326.24 is: 33,492.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,650.88 : 126,989.28 = 22,326.24 : x
  2. Step 2: Convert to fraction form
    84,650.88/126,989.28 = 22,326.24/x
  3. Step 3: Cross multiply
    84,650.88x = 126,989.28 × 22,326.24
  4. Step 4: Simplify right side
    84,650.88x = 2,835,193,142.71
  5. Step 5: Solve for x
    x = 2,835,193,142.71/84,650.88
  6. Step 6: Final answer
    x = 33,492.78

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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.