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Finding the Fourth Proportional to 169,417.56, 254,074.50 and 57,067.66

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Solution

The fourth proportional to 169,417.56, 254,074.50 and 57,067.66 is: 85,584.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,417.56 : 254,074.50 = 57,067.66 : x
  2. Step 2: Convert to fraction form
    169,417.56/254,074.50 = 57,067.66/x
  3. Step 3: Cross multiply
    169,417.56x = 254,074.50 × 57,067.66
  4. Step 4: Simplify right side
    169,417.56x = 14,499,437,180.67
  5. Step 5: Solve for x
    x = 14,499,437,180.67/169,417.56
  6. Step 6: Final answer
    x = 85,584.03

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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.