Home / 169,089.75-233,351.19-93,638.25

Finding the Fourth Proportional to 169,089.75, 233,351.19 and 93,638.25

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Solution

The fourth proportional to 169,089.75, 233,351.19 and 93,638.25 is: 129,224.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,089.75 : 233,351.19 = 93,638.25 : x
  2. Step 2: Convert to fraction form
    169,089.75/233,351.19 = 93,638.25/x
  3. Step 3: Cross multiply
    169,089.75x = 233,351.19 × 93,638.25
  4. Step 4: Simplify right side
    169,089.75x = 21,850,597,067.02
  5. Step 5: Solve for x
    x = 21,850,597,067.02/169,089.75
  6. Step 6: Final answer
    x = 129,224.85

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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.