Home / 126,824.28-190,073.56-47,844.40

Finding the Fourth Proportional to 126,824.28, 190,073.56 and 47,844.40

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Solution

The fourth proportional to 126,824.28, 190,073.56 and 47,844.40 is: 71,705.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,824.28 : 190,073.56 = 47,844.40 : x
  2. Step 2: Convert to fraction form
    126,824.28/190,073.56 = 47,844.40/x
  3. Step 3: Cross multiply
    126,824.28x = 190,073.56 × 47,844.40
  4. Step 4: Simplify right side
    126,824.28x = 9,093,955,434.06
  5. Step 5: Solve for x
    x = 9,093,955,434.06/126,824.28
  6. Step 6: Final answer
    x = 71,705.16

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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.