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Finding the Fourth Proportional to 127,398.26, 191,096.67 and 32,628.26

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Solution

The fourth proportional to 127,398.26, 191,096.67 and 32,628.26 is: 48,942.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,398.26 : 191,096.67 = 32,628.26 : x
  2. Step 2: Convert to fraction form
    127,398.26/191,096.67 = 32,628.26/x
  3. Step 3: Cross multiply
    127,398.26x = 191,096.67 × 32,628.26
  4. Step 4: Simplify right side
    127,398.26x = 6,235,151,833.89
  5. Step 5: Solve for x
    x = 6,235,151,833.89/127,398.26
  6. Step 6: Final answer
    x = 48,942.21

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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.