Home / 194,610.77-268,407.36-134,167.55

Finding the Fourth Proportional to 194,610.77, 268,407.36 and 134,167.55

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Solution

The fourth proportional to 194,610.77, 268,407.36 and 134,167.55 is: 185,044.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,610.77 : 268,407.36 = 134,167.55 : x
  2. Step 2: Convert to fraction form
    194,610.77/268,407.36 = 134,167.55/x
  3. Step 3: Cross multiply
    194,610.77x = 268,407.36 × 134,167.55
  4. Step 4: Simplify right side
    194,610.77x = 36,011,557,893.17
  5. Step 5: Solve for x
    x = 36,011,557,893.17/194,610.77
  6. Step 6: Final answer
    x = 185,044.01

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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.