Home / 169,388.19-233,766.18-93,936.69

Finding the Fourth Proportional to 169,388.19, 233,766.18 and 93,936.69

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Solution

The fourth proportional to 169,388.19, 233,766.18 and 93,936.69 is: 129,638.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,388.19 : 233,766.18 = 93,936.69 : x
  2. Step 2: Convert to fraction form
    169,388.19/233,766.18 = 93,936.69/x
  3. Step 3: Cross multiply
    169,388.19x = 233,766.18 × 93,936.69
  4. Step 4: Simplify right side
    169,388.19x = 21,959,221,183.14
  5. Step 5: Solve for x
    x = 21,959,221,183.14/169,388.19
  6. Step 6: Final answer
    x = 129,638.44

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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.