Home / 169,248.66-233,588.87-108,021.27

Finding the Fourth Proportional to 169,248.66, 233,588.87 and 108,021.27

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Solution

The fourth proportional to 169,248.66, 233,588.87 and 108,021.27 is: 149,085.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,248.66 : 233,588.87 = 108,021.27 : x
  2. Step 2: Convert to fraction form
    169,248.66/233,588.87 = 108,021.27/x
  3. Step 3: Cross multiply
    169,248.66x = 233,588.87 × 108,021.27
  4. Step 4: Simplify right side
    169,248.66x = 25,232,567,136.20
  5. Step 5: Solve for x
    x = 25,232,567,136.20/169,248.66
  6. Step 6: Final answer
    x = 149,085.78

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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.