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Finding the Fourth Proportional to 177,572.96, 244,968 and 109,532.96

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Solution

The fourth proportional to 177,572.96, 244,968 and 109,532.96 is: 151,104.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,572.96 : 244,968 = 109,532.96 : x
  2. Step 2: Convert to fraction form
    177,572.96/244,968 = 109,532.96/x
  3. Step 3: Cross multiply
    177,572.96x = 244,968 × 109,532.96
  4. Step 4: Simplify right side
    177,572.96x = 26,832,070,145.28
  5. Step 5: Solve for x
    x = 26,832,070,145.28/177,572.96
  6. Step 6: Final answer
    x = 151,104.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.