Home / 108,869.67-163,310.58-34,000.16

Finding the Fourth Proportional to 108,869.67, 163,310.58 and 34,000.16

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Solution

The fourth proportional to 108,869.67, 163,310.58 and 34,000.16 is: 51,002.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,869.67 : 163,310.58 = 34,000.16 : x
  2. Step 2: Convert to fraction form
    108,869.67/163,310.58 = 34,000.16/x
  3. Step 3: Cross multiply
    108,869.67x = 163,310.58 × 34,000.16
  4. Step 4: Simplify right side
    108,869.67x = 5,552,585,033.14
  5. Step 5: Solve for x
    x = 5,552,585,033.14/108,869.67
  6. Step 6: Final answer
    x = 51,002.13

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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.