Home / 146,582.70-219,874.05-131,808.30

Finding the Fourth Proportional to 146,582.70, 219,874.05 and 131,808.30

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Solution

The fourth proportional to 146,582.70, 219,874.05 and 131,808.30 is: 197,712.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,582.70 : 219,874.05 = 131,808.30 : x
  2. Step 2: Convert to fraction form
    146,582.70/219,874.05 = 131,808.30/x
  3. Step 3: Cross multiply
    146,582.70x = 219,874.05 × 131,808.30
  4. Step 4: Simplify right side
    146,582.70x = 28,981,224,744.62
  5. Step 5: Solve for x
    x = 28,981,224,744.62/146,582.70
  6. Step 6: Final answer
    x = 197,712.45

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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.