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Finding the Fourth Proportional to 222,951.02, 334,437.48 and 89,813.24

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Solution

The fourth proportional to 222,951.02, 334,437.48 and 89,813.24 is: 134,724.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,951.02 : 334,437.48 = 89,813.24 : x
  2. Step 2: Convert to fraction form
    222,951.02/334,437.48 = 89,813.24/x
  3. Step 3: Cross multiply
    222,951.02x = 334,437.48 × 89,813.24
  4. Step 4: Simplify right side
    222,951.02x = 30,036,913,656.24
  5. Step 5: Solve for x
    x = 30,036,913,656.24/222,951.02
  6. Step 6: Final answer
    x = 134,724.27

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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.