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Finding the Fourth Proportional to 127,662.26, 191,580.86 and 44,556.26

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Solution

The fourth proportional to 127,662.26, 191,580.86 and 44,556.26 is: 66,864.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,662.26 : 191,580.86 = 44,556.26 : x
  2. Step 2: Convert to fraction form
    127,662.26/191,580.86 = 44,556.26/x
  3. Step 3: Cross multiply
    127,662.26x = 191,580.86 × 44,556.26
  4. Step 4: Simplify right side
    127,662.26x = 8,536,126,609.18
  5. Step 5: Solve for x
    x = 8,536,126,609.18/127,662.26
  6. Step 6: Final answer
    x = 66,864.92

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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.