Home / 83,460.78-125,179.02-24,280.56

Finding the Fourth Proportional to 83,460.78, 125,179.02 and 24,280.56

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Solution

The fourth proportional to 83,460.78, 125,179.02 and 24,280.56 is: 36,417.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,460.78 : 125,179.02 = 24,280.56 : x
  2. Step 2: Convert to fraction form
    83,460.78/125,179.02 = 24,280.56/x
  3. Step 3: Cross multiply
    83,460.78x = 125,179.02 × 24,280.56
  4. Step 4: Simplify right side
    83,460.78x = 3,039,416,705.85
  5. Step 5: Solve for x
    x = 3,039,416,705.85/83,460.78
  6. Step 6: Final answer
    x = 36,417.31

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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.