Home / 108,813.43-163,248.46-41,346.75

Finding the Fourth Proportional to 108,813.43, 163,248.46 and 41,346.75

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Solution

The fourth proportional to 108,813.43, 163,248.46 and 41,346.75 is: 62,030.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,813.43 : 163,248.46 = 41,346.75 : x
  2. Step 2: Convert to fraction form
    108,813.43/163,248.46 = 41,346.75/x
  3. Step 3: Cross multiply
    108,813.43x = 163,248.46 × 41,346.75
  4. Step 4: Simplify right side
    108,813.43x = 6,749,794,004.90
  5. Step 5: Solve for x
    x = 6,749,794,004.90/108,813.43
  6. Step 6: Final answer
    x = 62,030.89

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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.