Home / 83,041.60-124,562.40-27,637.60

Finding the Fourth Proportional to 83,041.60, 124,562.40 and 27,637.60

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Solution

The fourth proportional to 83,041.60, 124,562.40 and 27,637.60 is: 41,456.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,041.60 : 124,562.40 = 27,637.60 : x
  2. Step 2: Convert to fraction form
    83,041.60/124,562.40 = 27,637.60/x
  3. Step 3: Cross multiply
    83,041.60x = 124,562.40 × 27,637.60
  4. Step 4: Simplify right side
    83,041.60x = 3,442,605,786.24
  5. Step 5: Solve for x
    x = 3,442,605,786.24/83,041.60
  6. Step 6: Final answer
    x = 41,456.40

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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.