Home / 124,416.43-186,512.56-84,449.00

Finding the Fourth Proportional to 124,416.43, 186,512.56 and 84,449.00

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Solution

The fourth proportional to 124,416.43, 186,512.56 and 84,449.00 is: 126,597.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416.43 : 186,512.56 = 84,449.00 : x
  2. Step 2: Convert to fraction form
    124,416.43/186,512.56 = 84,449.00/x
  3. Step 3: Cross multiply
    124,416.43x = 186,512.56 × 84,449.00
  4. Step 4: Simplify right side
    124,416.43x = 15,750,799,434.60
  5. Step 5: Solve for x
    x = 15,750,799,434.60/124,416.43
  6. Step 6: Final answer
    x = 126,597.43

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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.