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Finding the Fourth Proportional to 177,331.60, 265,608.60 and 154,003.60

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Solution

The fourth proportional to 177,331.60, 265,608.60 and 154,003.60 is: 230,667.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,331.60 : 265,608.60 = 154,003.60 : x
  2. Step 2: Convert to fraction form
    177,331.60/265,608.60 = 154,003.60/x
  3. Step 3: Cross multiply
    177,331.60x = 265,608.60 × 154,003.60
  4. Step 4: Simplify right side
    177,331.60x = 40,904,680,590.96
  5. Step 5: Solve for x
    x = 40,904,680,590.96/177,331.60
  6. Step 6: Final answer
    x = 230,667.75

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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.