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Finding the Fourth Proportional to 169,552.80, 253,891.80 and 134,560.80

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Solution

The fourth proportional to 169,552.80, 253,891.80 and 134,560.80 is: 201,494.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,552.80 : 253,891.80 = 134,560.80 : x
  2. Step 2: Convert to fraction form
    169,552.80/253,891.80 = 134,560.80/x
  3. Step 3: Cross multiply
    169,552.80x = 253,891.80 × 134,560.80
  4. Step 4: Simplify right side
    169,552.80x = 34,163,883,721.44
  5. Step 5: Solve for x
    x = 34,163,883,721.44/169,552.80
  6. Step 6: Final answer
    x = 201,494.07

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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.