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Finding the Fourth Proportional to 151,868.70, 227,673.42 and 107,355.42

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Solution

The fourth proportional to 151,868.70, 227,673.42 and 107,355.42 is: 160,941.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,868.70 : 227,673.42 = 107,355.42 : x
  2. Step 2: Convert to fraction form
    151,868.70/227,673.42 = 107,355.42/x
  3. Step 3: Cross multiply
    151,868.70x = 227,673.42 × 107,355.42
  4. Step 4: Simplify right side
    151,868.70x = 24,441,975,626.94
  5. Step 5: Solve for x
    x = 24,441,975,626.94/151,868.70
  6. Step 6: Final answer
    x = 160,941.50

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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.