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Finding the Fourth Proportional to 151,472.64, 227,208.96 and 95,952

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Solution

The fourth proportional to 151,472.64, 227,208.96 and 95,952 is: 143,928.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,472.64 : 227,208.96 = 95,952 : x
  2. Step 2: Convert to fraction form
    151,472.64/227,208.96 = 95,952/x
  3. Step 3: Cross multiply
    151,472.64x = 227,208.96 × 95,952
  4. Step 4: Simplify right side
    151,472.64x = 21,801,154,129.92
  5. Step 5: Solve for x
    x = 21,801,154,129.92/151,472.64
  6. Step 6: Final answer
    x = 143,928.00

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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.