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Finding the Fourth Proportional to 151,866.72, 227,670.40 and 107,353.44

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Solution

The fourth proportional to 151,866.72, 227,670.40 and 107,353.44 is: 160,938.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,866.72 : 227,670.40 = 107,353.44 : x
  2. Step 2: Convert to fraction form
    151,866.72/227,670.40 = 107,353.44/x
  3. Step 3: Cross multiply
    151,866.72x = 227,670.40 × 107,353.44
  4. Step 4: Simplify right side
    151,866.72x = 24,441,200,626.18
  5. Step 5: Solve for x
    x = 24,441,200,626.18/151,866.72
  6. Step 6: Final answer
    x = 160,938.49

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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.