Home / 126,753.04-190,118.22-38,026.36

Finding the Fourth Proportional to 126,753.04, 190,118.22 and 38,026.36

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Solution

The fourth proportional to 126,753.04, 190,118.22 and 38,026.36 is: 57,036.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,753.04 : 190,118.22 = 38,026.36 : x
  2. Step 2: Convert to fraction form
    126,753.04/190,118.22 = 38,026.36/x
  3. Step 3: Cross multiply
    126,753.04x = 190,118.22 × 38,026.36
  4. Step 4: Simplify right side
    126,753.04x = 7,229,503,876.28
  5. Step 5: Solve for x
    x = 7,229,503,876.28/126,753.04
  6. Step 6: Final answer
    x = 57,036.14

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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.