Home / 126,774.56-190,154.16-33,278.24

Finding the Fourth Proportional to 126,774.56, 190,154.16 and 33,278.24

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Solution

The fourth proportional to 126,774.56, 190,154.16 and 33,278.24 is: 49,915.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,774.56 : 190,154.16 = 33,278.24 : x
  2. Step 2: Convert to fraction form
    126,774.56/190,154.16 = 33,278.24/x
  3. Step 3: Cross multiply
    126,774.56x = 190,154.16 × 33,278.24
  4. Step 4: Simplify right side
    126,774.56x = 6,327,995,773.48
  5. Step 5: Solve for x
    x = 6,327,995,773.48/126,774.56
  6. Step 6: Final answer
    x = 49,915.34

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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.