Home / 146,612.20-219,918.30-95,873.80

Finding the Fourth Proportional to 146,612.20, 219,918.30 and 95,873.80

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Solution

The fourth proportional to 146,612.20, 219,918.30 and 95,873.80 is: 143,810.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,612.20 : 219,918.30 = 95,873.80 : x
  2. Step 2: Convert to fraction form
    146,612.20/219,918.30 = 95,873.80/x
  3. Step 3: Cross multiply
    146,612.20x = 219,918.30 × 95,873.80
  4. Step 4: Simplify right side
    146,612.20x = 21,084,403,110.54
  5. Step 5: Solve for x
    x = 21,084,403,110.54/146,612.20
  6. Step 6: Final answer
    x = 143,810.70

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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.