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Finding the Fourth Proportional to 192,866.28, 289,301.34 and 93,003.24

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Solution

The fourth proportional to 192,866.28, 289,301.34 and 93,003.24 is: 139,505.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,866.28 : 289,301.34 = 93,003.24 : x
  2. Step 2: Convert to fraction form
    192,866.28/289,301.34 = 93,003.24/x
  3. Step 3: Cross multiply
    192,866.28x = 289,301.34 × 93,003.24
  4. Step 4: Simplify right side
    192,866.28x = 26,905,961,956.34
  5. Step 5: Solve for x
    x = 26,905,961,956.34/192,866.28
  6. Step 6: Final answer
    x = 139,505.79

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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.