Home / 126,961.20-175,200.32-73,263.44

Finding the Fourth Proportional to 126,961.20, 175,200.32 and 73,263.44

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Solution

The fourth proportional to 126,961.20, 175,200.32 and 73,263.44 is: 101,100.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,961.20 : 175,200.32 = 73,263.44 : x
  2. Step 2: Convert to fraction form
    126,961.20/175,200.32 = 73,263.44/x
  3. Step 3: Cross multiply
    126,961.20x = 175,200.32 × 73,263.44
  4. Step 4: Simplify right side
    126,961.20x = 12,835,778,132.30
  5. Step 5: Solve for x
    x = 12,835,778,132.30/126,961.20
  6. Step 6: Final answer
    x = 101,100.01

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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.