Home / 108,590.83-163,218.38-106,265.32

Finding the Fourth Proportional to 108,590.83, 163,218.38 and 106,265.32

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Solution

The fourth proportional to 108,590.83, 163,218.38 and 106,265.32 is: 159,723.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,590.83 : 163,218.38 = 106,265.32 : x
  2. Step 2: Convert to fraction form
    108,590.83/163,218.38 = 106,265.32/x
  3. Step 3: Cross multiply
    108,590.83x = 163,218.38 × 106,265.32
  4. Step 4: Simplify right side
    108,590.83x = 17,344,452,441.21
  5. Step 5: Solve for x
    x = 17,344,452,441.21/108,590.83
  6. Step 6: Final answer
    x = 159,723.00

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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.