Home / 108,914.67-163,226.66-58,209.75

Finding the Fourth Proportional to 108,914.67, 163,226.66 and 58,209.75

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Solution

The fourth proportional to 108,914.67, 163,226.66 and 58,209.75 is: 87,236.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,914.67 : 163,226.66 = 58,209.75 : x
  2. Step 2: Convert to fraction form
    108,914.67/163,226.66 = 58,209.75/x
  3. Step 3: Cross multiply
    108,914.67x = 163,226.66 × 58,209.75
  4. Step 4: Simplify right side
    108,914.67x = 9,501,382,780.89
  5. Step 5: Solve for x
    x = 9,501,382,780.89/108,914.67
  6. Step 6: Final answer
    x = 87,236.94

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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.