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Finding the Fourth Proportional to 108,675, 163,027.08 and 46,360.08

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Solution

The fourth proportional to 108,675, 163,027.08 and 46,360.08 is: 69,546.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,675 : 163,027.08 = 46,360.08 : x
  2. Step 2: Convert to fraction form
    108,675/163,027.08 = 46,360.08/x
  3. Step 3: Cross multiply
    108,675x = 163,027.08 × 46,360.08
  4. Step 4: Simplify right side
    108,675x = 7,557,948,470.97
  5. Step 5: Solve for x
    x = 7,557,948,470.97/108,675
  6. Step 6: Final answer
    x = 69,546.34

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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.