Home / 109,770.33-151,486.01-62,022.58

Finding the Fourth Proportional to 109,770.33, 151,486.01 and 62,022.58

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Solution

The fourth proportional to 109,770.33, 151,486.01 and 62,022.58 is: 85,592.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,770.33 : 151,486.01 = 62,022.58 : x
  2. Step 2: Convert to fraction form
    109,770.33/151,486.01 = 62,022.58/x
  3. Step 3: Cross multiply
    109,770.33x = 151,486.01 × 62,022.58
  4. Step 4: Simplify right side
    109,770.33x = 9,395,553,174.11
  5. Step 5: Solve for x
    x = 9,395,553,174.11/109,770.33
  6. Step 6: Final answer
    x = 85,592.83

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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.