Home / 240,432.93-360,682.20-100,158.75

Finding the Fourth Proportional to 240,432.93, 360,682.20 and 100,158.75

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Solution

The fourth proportional to 240,432.93, 360,682.20 and 100,158.75 is: 150,251.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,432.93 : 360,682.20 = 100,158.75 : x
  2. Step 2: Convert to fraction form
    240,432.93/360,682.20 = 100,158.75/x
  3. Step 3: Cross multiply
    240,432.93x = 360,682.20 × 100,158.75
  4. Step 4: Simplify right side
    240,432.93x = 36,125,478,299.25
  5. Step 5: Solve for x
    x = 36,125,478,299.25/240,432.93
  6. Step 6: Final answer
    x = 150,251.79

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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.