Home / 133,710.91-200,631.23-58,821.32

Finding the Fourth Proportional to 133,710.91, 200,631.23 and 58,821.32

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Solution

The fourth proportional to 133,710.91, 200,631.23 and 58,821.32 is: 88,260.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,710.91 : 200,631.23 = 58,821.32 : x
  2. Step 2: Convert to fraction form
    133,710.91/200,631.23 = 58,821.32/x
  3. Step 3: Cross multiply
    133,710.91x = 200,631.23 × 58,821.32
  4. Step 4: Simplify right side
    133,710.91x = 11,801,394,258.61
  5. Step 5: Solve for x
    x = 11,801,394,258.61/133,710.91
  6. Step 6: Final answer
    x = 88,260.52

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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.