Home / 108,897.03-163,310.99-35,007.75

Finding the Fourth Proportional to 108,897.03, 163,310.99 and 35,007.75

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Solution

The fourth proportional to 108,897.03, 163,310.99 and 35,007.75 is: 52,500.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,897.03 : 163,310.99 = 35,007.75 : x
  2. Step 2: Convert to fraction form
    108,897.03/163,310.99 = 35,007.75/x
  3. Step 3: Cross multiply
    108,897.03x = 163,310.99 × 35,007.75
  4. Step 4: Simplify right side
    108,897.03x = 5,717,150,135.13
  5. Step 5: Solve for x
    x = 5,717,150,135.13/108,897.03
  6. Step 6: Final answer
    x = 52,500.51

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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.