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Finding the Fourth Proportional to 174,707.73, 241,122.56 and 106,763.85

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Solution

The fourth proportional to 174,707.73, 241,122.56 and 106,763.85 is: 147,349.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,707.73 : 241,122.56 = 106,763.85 : x
  2. Step 2: Convert to fraction form
    174,707.73/241,122.56 = 106,763.85/x
  3. Step 3: Cross multiply
    174,707.73x = 241,122.56 × 106,763.85
  4. Step 4: Simplify right side
    174,707.73x = 25,743,172,293.64
  5. Step 5: Solve for x
    x = 25,743,172,293.64/174,707.73
  6. Step 6: Final answer
    x = 147,349.93

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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.