Home / 105,552.68-158,333.88-58,770.32

Finding the Fourth Proportional to 105,552.68, 158,333.88 and 58,770.32

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Solution

The fourth proportional to 105,552.68, 158,333.88 and 58,770.32 is: 88,158.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,552.68 : 158,333.88 = 58,770.32 : x
  2. Step 2: Convert to fraction form
    105,552.68/158,333.88 = 58,770.32/x
  3. Step 3: Cross multiply
    105,552.68x = 158,333.88 × 58,770.32
  4. Step 4: Simplify right side
    105,552.68x = 9,305,332,794.44
  5. Step 5: Solve for x
    x = 9,305,332,794.44/105,552.68
  6. Step 6: Final answer
    x = 88,158.19

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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.