Home / 67,517.35-101,276.93-63,407.61

Finding the Fourth Proportional to 67,517.35, 101,276.93 and 63,407.61

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Solution

The fourth proportional to 67,517.35, 101,276.93 and 63,407.61 is: 95,112.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,517.35 : 101,276.93 = 63,407.61 : x
  2. Step 2: Convert to fraction form
    67,517.35/101,276.93 = 63,407.61/x
  3. Step 3: Cross multiply
    67,517.35x = 101,276.93 × 63,407.61
  4. Step 4: Simplify right side
    67,517.35x = 6,421,728,237.96
  5. Step 5: Solve for x
    x = 6,421,728,237.96/67,517.35
  6. Step 6: Final answer
    x = 95,112.27

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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.