Home / 136,000.62-204,000.66-36,160.83

Finding the Fourth Proportional to 136,000.62, 204,000.66 and 36,160.83

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Solution

The fourth proportional to 136,000.62, 204,000.66 and 36,160.83 is: 54,241.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,000.62 : 204,000.66 = 36,160.83 : x
  2. Step 2: Convert to fraction form
    136,000.62/204,000.66 = 36,160.83/x
  3. Step 3: Cross multiply
    136,000.62x = 204,000.66 × 36,160.83
  4. Step 4: Simplify right side
    136,000.62x = 7,376,833,186.15
  5. Step 5: Solve for x
    x = 7,376,833,186.15/136,000.62
  6. Step 6: Final answer
    x = 54,241.17

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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.