Home / 83,585.88-125,399.07-48,069.93

Finding the Fourth Proportional to 83,585.88, 125,399.07 and 48,069.93

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Solution

The fourth proportional to 83,585.88, 125,399.07 and 48,069.93 is: 72,116.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,585.88 : 125,399.07 = 48,069.93 : x
  2. Step 2: Convert to fraction form
    83,585.88/125,399.07 = 48,069.93/x
  3. Step 3: Cross multiply
    83,585.88x = 125,399.07 × 48,069.93
  4. Step 4: Simplify right side
    83,585.88x = 6,027,923,889.97
  5. Step 5: Solve for x
    x = 6,027,923,889.97/83,585.88
  6. Step 6: Final answer
    x = 72,116.54

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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.