Home / 194,187.82-267,973.75-108,146.77

Finding the Fourth Proportional to 194,187.82, 267,973.75 and 108,146.77

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Solution

The fourth proportional to 194,187.82, 267,973.75 and 108,146.77 is: 149,239.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,187.82 : 267,973.75 = 108,146.77 : x
  2. Step 2: Convert to fraction form
    194,187.82/267,973.75 = 108,146.77/x
  3. Step 3: Cross multiply
    194,187.82x = 267,973.75 × 108,146.77
  4. Step 4: Simplify right side
    194,187.82x = 28,980,494,566.99
  5. Step 5: Solve for x
    x = 28,980,494,566.99/194,187.82
  6. Step 6: Final answer
    x = 149,239.51

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1.5x scale

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.