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Finding the Fourth Proportional to 169,502.66, 254,253.99 and 132,090.73

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Solution

The fourth proportional to 169,502.66, 254,253.99 and 132,090.73 is: 198,136.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,502.66 : 254,253.99 = 132,090.73 : x
  2. Step 2: Convert to fraction form
    169,502.66/254,253.99 = 132,090.73/x
  3. Step 3: Cross multiply
    169,502.66x = 254,253.99 × 132,090.73
  4. Step 4: Simplify right side
    169,502.66x = 33,584,593,212.79
  5. Step 5: Solve for x
    x = 33,584,593,212.79/169,502.66
  6. Step 6: Final answer
    x = 198,136.09

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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.