Home / 193,832.16-267,637.68-156,274.08

Finding the Fourth Proportional to 193,832.16, 267,637.68 and 156,274.08

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Solution

The fourth proportional to 193,832.16, 267,637.68 and 156,274.08 is: 215,778.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,832.16 : 267,637.68 = 156,274.08 : x
  2. Step 2: Convert to fraction form
    193,832.16/267,637.68 = 156,274.08/x
  3. Step 3: Cross multiply
    193,832.16x = 267,637.68 × 156,274.08
  4. Step 4: Simplify right side
    193,832.16x = 41,824,832,215.33
  5. Step 5: Solve for x
    x = 41,824,832,215.33/193,832.16
  6. Step 6: Final answer
    x = 215,778.60

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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.