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Finding the Fourth Proportional to 170,843.64, 235,764.64 and 95,394.84

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Solution

The fourth proportional to 170,843.64, 235,764.64 and 95,394.84 is: 131,645.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,843.64 : 235,764.64 = 95,394.84 : x
  2. Step 2: Convert to fraction form
    170,843.64/235,764.64 = 95,394.84/x
  3. Step 3: Cross multiply
    170,843.64x = 235,764.64 × 95,394.84
  4. Step 4: Simplify right side
    170,843.64x = 22,490,730,110.46
  5. Step 5: Solve for x
    x = 22,490,730,110.46/170,843.64
  6. Step 6: Final answer
    x = 131,645.11

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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.