Home / 109,992.30-151,844.67-92,021.10

Finding the Fourth Proportional to 109,992.30, 151,844.67 and 92,021.10

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Solution

The fourth proportional to 109,992.30, 151,844.67 and 92,021.10 is: 127,035.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,992.30 : 151,844.67 = 92,021.10 : x
  2. Step 2: Convert to fraction form
    109,992.30/151,844.67 = 92,021.10/x
  3. Step 3: Cross multiply
    109,992.30x = 151,844.67 × 92,021.10
  4. Step 4: Simplify right side
    109,992.30x = 13,972,913,562.54
  5. Step 5: Solve for x
    x = 13,972,913,562.54/109,992.30
  6. Step 6: Final answer
    x = 127,035.38

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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.