Home / 126,752.40-190,182.96-60,239.52

Finding the Fourth Proportional to 126,752.40, 190,182.96 and 60,239.52

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Solution

The fourth proportional to 126,752.40, 190,182.96 and 60,239.52 is: 90,385.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,752.40 : 190,182.96 = 60,239.52 : x
  2. Step 2: Convert to fraction form
    126,752.40/190,182.96 = 60,239.52/x
  3. Step 3: Cross multiply
    126,752.40x = 190,182.96 × 60,239.52
  4. Step 4: Simplify right side
    126,752.40x = 11,456,530,222.58
  5. Step 5: Solve for x
    x = 11,456,530,222.58/126,752.40
  6. Step 6: Final answer
    x = 90,385.11

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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.