Home / 83,556.40-125,412.90-44,141.80

Finding the Fourth Proportional to 83,556.40, 125,412.90 and 44,141.80

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Solution

The fourth proportional to 83,556.40, 125,412.90 and 44,141.80 is: 66,254.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,556.40 : 125,412.90 = 44,141.80 : x
  2. Step 2: Convert to fraction form
    83,556.40/125,412.90 = 44,141.80/x
  3. Step 3: Cross multiply
    83,556.40x = 125,412.90 × 44,141.80
  4. Step 4: Simplify right side
    83,556.40x = 5,535,951,149.22
  5. Step 5: Solve for x
    x = 5,535,951,149.22/83,556.40
  6. Step 6: Final answer
    x = 66,254.06

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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.