Home / 120,433.04-180,583.20-41,482.16

Finding the Fourth Proportional to 120,433.04, 180,583.20 and 41,482.16

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Solution

The fourth proportional to 120,433.04, 180,583.20 and 41,482.16 is: 62,200.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,433.04 : 180,583.20 = 41,482.16 : x
  2. Step 2: Convert to fraction form
    120,433.04/180,583.20 = 41,482.16/x
  3. Step 3: Cross multiply
    120,433.04x = 180,583.20 × 41,482.16
  4. Step 4: Simplify right side
    120,433.04x = 7,490,981,195.71
  5. Step 5: Solve for x
    x = 7,490,981,195.71/120,433.04
  6. Step 6: Final answer
    x = 62,200.38

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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.