Home / 193,938.83-267,483.77-132,721.28

Finding the Fourth Proportional to 193,938.83, 267,483.77 and 132,721.28

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Solution

The fourth proportional to 193,938.83, 267,483.77 and 132,721.28 is: 183,051.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,938.83 : 267,483.77 = 132,721.28 : x
  2. Step 2: Convert to fraction form
    193,938.83/267,483.77 = 132,721.28/x
  3. Step 3: Cross multiply
    193,938.83x = 267,483.77 × 132,721.28
  4. Step 4: Simplify right side
    193,938.83x = 35,500,789,337.97
  5. Step 5: Solve for x
    x = 35,500,789,337.97/193,938.83
  6. Step 6: Final answer
    x = 183,051.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.