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Finding the Fourth Proportional to 192,708.96, 289,090.68 and 59,600.88

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Solution

The fourth proportional to 192,708.96, 289,090.68 and 59,600.88 is: 89,409.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,708.96 : 289,090.68 = 59,600.88 : x
  2. Step 2: Convert to fraction form
    192,708.96/289,090.68 = 59,600.88/x
  3. Step 3: Cross multiply
    192,708.96x = 289,090.68 × 59,600.88
  4. Step 4: Simplify right side
    192,708.96x = 17,230,058,927.80
  5. Step 5: Solve for x
    x = 17,230,058,927.80/192,708.96
  6. Step 6: Final answer
    x = 89,409.74

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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.