Home / 158,734.80-237,713.40-75,531.60

Finding the Fourth Proportional to 158,734.80, 237,713.40 and 75,531.60

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Solution

The fourth proportional to 158,734.80, 237,713.40 and 75,531.60 is: 113,112.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,734.80 : 237,713.40 = 75,531.60 : x
  2. Step 2: Convert to fraction form
    158,734.80/237,713.40 = 75,531.60/x
  3. Step 3: Cross multiply
    158,734.80x = 237,713.40 × 75,531.60
  4. Step 4: Simplify right side
    158,734.80x = 17,954,873,443.44
  5. Step 5: Solve for x
    x = 17,954,873,443.44/158,734.80
  6. Step 6: Final answer
    x = 113,112.40

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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.