Home / 192,001.28-264,961.93-107,118.36

Finding the Fourth Proportional to 192,001.28, 264,961.93 and 107,118.36

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Solution

The fourth proportional to 192,001.28, 264,961.93 and 107,118.36 is: 147,823.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,001.28 : 264,961.93 = 107,118.36 : x
  2. Step 2: Convert to fraction form
    192,001.28/264,961.93 = 107,118.36/x
  3. Step 3: Cross multiply
    192,001.28x = 264,961.93 × 107,118.36
  4. Step 4: Simplify right side
    192,001.28x = 28,382,287,404.03
  5. Step 5: Solve for x
    x = 28,382,287,404.03/192,001.28
  6. Step 6: Final answer
    x = 147,823.43

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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.