Home / 120,351.92-180,545.18-41,444.96

Finding the Fourth Proportional to 120,351.92, 180,545.18 and 41,444.96

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Solution

The fourth proportional to 120,351.92, 180,545.18 and 41,444.96 is: 62,173.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,351.92 : 180,545.18 = 41,444.96 : x
  2. Step 2: Convert to fraction form
    120,351.92/180,545.18 = 41,444.96/x
  3. Step 3: Cross multiply
    120,351.92x = 180,545.18 × 41,444.96
  4. Step 4: Simplify right side
    120,351.92x = 7,482,687,763.29
  5. Step 5: Solve for x
    x = 7,482,687,763.29/120,351.92
  6. Step 6: Final answer
    x = 62,173.40

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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.