Home / 83,314.42-124,947.75-27,159.45

Finding the Fourth Proportional to 83,314.42, 124,947.75 and 27,159.45

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Solution

The fourth proportional to 83,314.42, 124,947.75 and 27,159.45 is: 40,731.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,314.42 : 124,947.75 = 27,159.45 : x
  2. Step 2: Convert to fraction form
    83,314.42/124,947.75 = 27,159.45/x
  3. Step 3: Cross multiply
    83,314.42x = 124,947.75 × 27,159.45
  4. Step 4: Simplify right side
    83,314.42x = 3,393,512,168.74
  5. Step 5: Solve for x
    x = 3,393,512,168.74/83,314.42
  6. Step 6: Final answer
    x = 40,731.39

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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.