Home / 92,224.20-138,336.30-88,336.20

Finding the Fourth Proportional to 92,224.20, 138,336.30 and 88,336.20

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Solution

The fourth proportional to 92,224.20, 138,336.30 and 88,336.20 is: 132,504.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,224.20 : 138,336.30 = 88,336.20 : x
  2. Step 2: Convert to fraction form
    92,224.20/138,336.30 = 88,336.20/x
  3. Step 3: Cross multiply
    92,224.20x = 138,336.30 × 88,336.20
  4. Step 4: Simplify right side
    92,224.20x = 12,220,103,064.06
  5. Step 5: Solve for x
    x = 12,220,103,064.06/92,224.20
  6. Step 6: Final answer
    x = 132,504.30

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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.