Home / 146,116.20-219,174.30-96,349.80

Finding the Fourth Proportional to 146,116.20, 219,174.30 and 96,349.80

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Solution

The fourth proportional to 146,116.20, 219,174.30 and 96,349.80 is: 144,524.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,116.20 : 219,174.30 = 96,349.80 : x
  2. Step 2: Convert to fraction form
    146,116.20/219,174.30 = 96,349.80/x
  3. Step 3: Cross multiply
    146,116.20x = 219,174.30 × 96,349.80
  4. Step 4: Simplify right side
    146,116.20x = 21,117,399,970.14
  5. Step 5: Solve for x
    x = 21,117,399,970.14/146,116.20
  6. Step 6: Final answer
    x = 144,524.70

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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.