Home / 222,712.20-334,068.16-54,232.48

Finding the Fourth Proportional to 222,712.20, 334,068.16 and 54,232.48

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Solution

The fourth proportional to 222,712.20, 334,068.16 and 54,232.48 is: 81,348.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,712.20 : 334,068.16 = 54,232.48 : x
  2. Step 2: Convert to fraction form
    222,712.20/334,068.16 = 54,232.48/x
  3. Step 3: Cross multiply
    222,712.20x = 334,068.16 × 54,232.48
  4. Step 4: Simplify right side
    222,712.20x = 18,117,344,805.84
  5. Step 5: Solve for x
    x = 18,117,344,805.84/222,712.20
  6. Step 6: Final answer
    x = 81,348.69

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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.