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Finding the Fourth Proportional to 192,507.36, 288,788.18 and 59,398.44

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Solution

The fourth proportional to 192,507.36, 288,788.18 and 59,398.44 is: 89,106.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,507.36 : 288,788.18 = 59,398.44 : x
  2. Step 2: Convert to fraction form
    192,507.36/288,788.18 = 59,398.44/x
  3. Step 3: Cross multiply
    192,507.36x = 288,788.18 × 59,398.44
  4. Step 4: Simplify right side
    192,507.36x = 17,153,567,793.98
  5. Step 5: Solve for x
    x = 17,153,567,793.98/192,507.36
  6. Step 6: Final answer
    x = 89,106.04

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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.