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Finding the Fourth Proportional to 121,751.25, 182,626.88 and 33,004.76

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Solution

The fourth proportional to 121,751.25, 182,626.88 and 33,004.76 is: 49,507.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,751.25 : 182,626.88 = 33,004.76 : x
  2. Step 2: Convert to fraction form
    121,751.25/182,626.88 = 33,004.76/x
  3. Step 3: Cross multiply
    121,751.25x = 182,626.88 × 33,004.76
  4. Step 4: Simplify right side
    121,751.25x = 6,027,556,343.95
  5. Step 5: Solve for x
    x = 6,027,556,343.95/121,751.25
  6. Step 6: Final answer
    x = 49,507.14

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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.