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Finding the Fourth Proportional to 175,065.80, 262,905.90 and 169,536.20

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Solution

The fourth proportional to 175,065.80, 262,905.90 and 169,536.20 is: 254,601.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,065.80 : 262,905.90 = 169,536.20 : x
  2. Step 2: Convert to fraction form
    175,065.80/262,905.90 = 169,536.20/x
  3. Step 3: Cross multiply
    175,065.80x = 262,905.90 × 169,536.20
  4. Step 4: Simplify right side
    175,065.80x = 44,572,067,243.58
  5. Step 5: Solve for x
    x = 44,572,067,243.58/175,065.80
  6. Step 6: Final answer
    x = 254,601.80

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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.