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Finding the Fourth Proportional to 222,360.54, 333,439.56 and 95,940.90

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Solution

The fourth proportional to 222,360.54, 333,439.56 and 95,940.90 is: 143,867.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,360.54 : 333,439.56 = 95,940.90 : x
  2. Step 2: Convert to fraction form
    222,360.54/333,439.56 = 95,940.90/x
  3. Step 3: Cross multiply
    222,360.54x = 333,439.56 × 95,940.90
  4. Step 4: Simplify right side
    222,360.54x = 31,990,491,482.00
  5. Step 5: Solve for x
    x = 31,990,491,482.00/222,360.54
  6. Step 6: Final answer
    x = 143,867.66

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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.