Home / 108,939.26-163,292.73-62,091.26

Finding the Fourth Proportional to 108,939.26, 163,292.73 and 62,091.26

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Solution

The fourth proportional to 108,939.26, 163,292.73 and 62,091.26 is: 93,070.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,939.26 : 163,292.73 = 62,091.26 : x
  2. Step 2: Convert to fraction form
    108,939.26/163,292.73 = 62,091.26/x
  3. Step 3: Cross multiply
    108,939.26x = 163,292.73 × 62,091.26
  4. Step 4: Simplify right side
    108,939.26x = 10,139,051,354.54
  5. Step 5: Solve for x
    x = 10,139,051,354.54/108,939.26
  6. Step 6: Final answer
    x = 93,070.68

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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.