Home / 121,763.97-182,645.50-33,017.23

Finding the Fourth Proportional to 121,763.97, 182,645.50 and 33,017.23

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Solution

The fourth proportional to 121,763.97, 182,645.50 and 33,017.23 is: 49,525.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,763.97 : 182,645.50 = 33,017.23 : x
  2. Step 2: Convert to fraction form
    121,763.97/182,645.50 = 33,017.23/x
  3. Step 3: Cross multiply
    121,763.97x = 182,645.50 × 33,017.23
  4. Step 4: Simplify right side
    121,763.97x = 6,030,448,481.97
  5. Step 5: Solve for x
    x = 6,030,448,481.97/121,763.97
  6. Step 6: Final answer
    x = 49,525.72

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Double scale
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Similar ratio
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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.