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Finding the Fourth Proportional to 362,202.96, 543,181.41 and 125,490.39

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Solution

The fourth proportional to 362,202.96, 543,181.41 and 125,490.39 is: 188,192.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,202.96 : 543,181.41 = 125,490.39 : x
  2. Step 2: Convert to fraction form
    362,202.96/543,181.41 = 125,490.39/x
  3. Step 3: Cross multiply
    362,202.96x = 543,181.41 × 125,490.39
  4. Step 4: Simplify right side
    362,202.96x = 68,164,046,981.65
  5. Step 5: Solve for x
    x = 68,164,046,981.65/362,202.96
  6. Step 6: Final answer
    x = 188,192.96

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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.