Home / 102,770.82-141,801.57-60,318.18

Finding the Fourth Proportional to 102,770.82, 141,801.57 and 60,318.18

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Solution

The fourth proportional to 102,770.82, 141,801.57 and 60,318.18 is: 83,226.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,770.82 : 141,801.57 = 60,318.18 : x
  2. Step 2: Convert to fraction form
    102,770.82/141,801.57 = 60,318.18/x
  3. Step 3: Cross multiply
    102,770.82x = 141,801.57 × 60,318.18
  4. Step 4: Simplify right side
    102,770.82x = 8,553,212,623.54
  5. Step 5: Solve for x
    x = 8,553,212,623.54/102,770.82
  6. Step 6: Final answer
    x = 83,226.08

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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.