Home / 208,184.62-312,230.20-95,756.84

Finding the Fourth Proportional to 208,184.62, 312,230.20 and 95,756.84

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Solution

The fourth proportional to 208,184.62, 312,230.20 and 95,756.84 is: 143,613.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,184.62 : 312,230.20 = 95,756.84 : x
  2. Step 2: Convert to fraction form
    208,184.62/312,230.20 = 95,756.84/x
  3. Step 3: Cross multiply
    208,184.62x = 312,230.20 × 95,756.84
  4. Step 4: Simplify right side
    208,184.62x = 29,898,176,825.78
  5. Step 5: Solve for x
    x = 29,898,176,825.78/208,184.62
  6. Step 6: Final answer
    x = 143,613.77

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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.