Home / 192,899.10-266,270.64-157,026.84

Finding the Fourth Proportional to 192,899.10, 266,270.64 and 157,026.84

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Solution

The fourth proportional to 192,899.10, 266,270.64 and 157,026.84 is: 216,753.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,899.10 : 266,270.64 = 157,026.84 : x
  2. Step 2: Convert to fraction form
    192,899.10/266,270.64 = 157,026.84/x
  3. Step 3: Cross multiply
    192,899.10x = 266,270.64 × 157,026.84
  4. Step 4: Simplify right side
    192,899.10x = 41,811,635,067.49
  5. Step 5: Solve for x
    x = 41,811,635,067.49/192,899.10
  6. Step 6: Final answer
    x = 216,753.91

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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.