Home / 108,481.68-162,726.84-46,109.52

Finding the Fourth Proportional to 108,481.68, 162,726.84 and 46,109.52

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Solution

The fourth proportional to 108,481.68, 162,726.84 and 46,109.52 is: 69,166.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,481.68 : 162,726.84 = 46,109.52 : x
  2. Step 2: Convert to fraction form
    108,481.68/162,726.84 = 46,109.52/x
  3. Step 3: Cross multiply
    108,481.68x = 162,726.84 × 46,109.52
  4. Step 4: Simplify right side
    108,481.68x = 7,503,256,483.52
  5. Step 5: Solve for x
    x = 7,503,256,483.52/108,481.68
  6. Step 6: Final answer
    x = 69,166.12

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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.