Home / 166,080.24-229,220.16-98,092.80

Finding the Fourth Proportional to 166,080.24, 229,220.16 and 98,092.80

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Solution

The fourth proportional to 166,080.24, 229,220.16 and 98,092.80 is: 135,385.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,080.24 : 229,220.16 = 98,092.80 : x
  2. Step 2: Convert to fraction form
    166,080.24/229,220.16 = 98,092.80/x
  3. Step 3: Cross multiply
    166,080.24x = 229,220.16 × 98,092.80
  4. Step 4: Simplify right side
    166,080.24x = 22,484,847,310.85
  5. Step 5: Solve for x
    x = 22,484,847,310.85/166,080.24
  6. Step 6: Final answer
    x = 135,385.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.