Home / 129,232.18-193,768.86-50,254.32

Finding the Fourth Proportional to 129,232.18, 193,768.86 and 50,254.32

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Solution

The fourth proportional to 129,232.18, 193,768.86 and 50,254.32 is: 75,350.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,232.18 : 193,768.86 = 50,254.32 : x
  2. Step 2: Convert to fraction form
    129,232.18/193,768.86 = 50,254.32/x
  3. Step 3: Cross multiply
    129,232.18x = 193,768.86 × 50,254.32
  4. Step 4: Simplify right side
    129,232.18x = 9,737,722,296.48
  5. Step 5: Solve for x
    x = 9,737,722,296.48/129,232.18
  6. Step 6: Final answer
    x = 75,350.60

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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.