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Finding the Fourth Proportional to 176,219.92, 243,179.48 and 95,647.60

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Solution

The fourth proportional to 176,219.92, 243,179.48 and 95,647.60 is: 131,991.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,219.92 : 243,179.48 = 95,647.60 : x
  2. Step 2: Convert to fraction form
    176,219.92/243,179.48 = 95,647.60/x
  3. Step 3: Cross multiply
    176,219.92x = 243,179.48 × 95,647.60
  4. Step 4: Simplify right side
    176,219.92x = 23,259,533,631.25
  5. Step 5: Solve for x
    x = 23,259,533,631.25/176,219.92
  6. Step 6: Final answer
    x = 131,991.51

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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.