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Finding the Fourth Proportional to 192,750.74, 289,124.36 and 150,666.20

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Solution

The fourth proportional to 192,750.74, 289,124.36 and 150,666.20 is: 225,997.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,750.74 : 289,124.36 = 150,666.20 : x
  2. Step 2: Convert to fraction form
    192,750.74/289,124.36 = 150,666.20/x
  3. Step 3: Cross multiply
    192,750.74x = 289,124.36 × 150,666.20
  4. Step 4: Simplify right side
    192,750.74x = 43,561,268,648.63
  5. Step 5: Solve for x
    x = 43,561,268,648.63/192,750.74
  6. Step 6: Final answer
    x = 225,997.93

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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.