Home / 193,784.76-267,256.44-125,734.68

Finding the Fourth Proportional to 193,784.76, 267,256.44 and 125,734.68

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Solution

The fourth proportional to 193,784.76, 267,256.44 and 125,734.68 is: 173,405.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,784.76 : 267,256.44 = 125,734.68 : x
  2. Step 2: Convert to fraction form
    193,784.76/267,256.44 = 125,734.68/x
  3. Step 3: Cross multiply
    193,784.76x = 267,256.44 × 125,734.68
  4. Step 4: Simplify right side
    193,784.76x = 33,603,402,961.34
  5. Step 5: Solve for x
    x = 33,603,402,961.34/193,784.76
  6. Step 6: Final answer
    x = 173,405.81

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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.