Home / 83,966.80-125,933.36-41,254.40

Finding the Fourth Proportional to 83,966.80, 125,933.36 and 41,254.40

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Solution

The fourth proportional to 83,966.80, 125,933.36 and 41,254.40 is: 61,873.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,966.80 : 125,933.36 = 41,254.40 : x
  2. Step 2: Convert to fraction form
    83,966.80/125,933.36 = 41,254.40/x
  3. Step 3: Cross multiply
    83,966.80x = 125,933.36 × 41,254.40
  4. Step 4: Simplify right side
    83,966.80x = 5,195,305,206.78
  5. Step 5: Solve for x
    x = 5,195,305,206.78/83,966.80
  6. Step 6: Final answer
    x = 61,873.33

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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.