Home / 151,456.02-226,932.93-92,112.18

Finding the Fourth Proportional to 151,456.02, 226,932.93 and 92,112.18

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Solution

The fourth proportional to 151,456.02, 226,932.93 and 92,112.18 is: 138,015.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,456.02 : 226,932.93 = 92,112.18 : x
  2. Step 2: Convert to fraction form
    151,456.02/226,932.93 = 92,112.18/x
  3. Step 3: Cross multiply
    151,456.02x = 226,932.93 × 92,112.18
  4. Step 4: Simplify right side
    151,456.02x = 20,903,286,896.09
  5. Step 5: Solve for x
    x = 20,903,286,896.09/151,456.02
  6. Step 6: Final answer
    x = 138,015.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.