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Finding the Fourth Proportional to 192,353.40, 288,561.69 and 59,233.68

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Solution

The fourth proportional to 192,353.40, 288,561.69 and 59,233.68 is: 88,860.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,353.40 : 288,561.69 = 59,233.68 : x
  2. Step 2: Convert to fraction form
    192,353.40/288,561.69 = 59,233.68/x
  3. Step 3: Cross multiply
    192,353.40x = 288,561.69 × 59,233.68
  4. Step 4: Simplify right side
    192,353.40x = 17,092,570,805.72
  5. Step 5: Solve for x
    x = 17,092,570,805.72/192,353.40
  6. Step 6: Final answer
    x = 88,860.25

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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.