Home / 151,174.02-226,793.84-45,990.25

Finding the Fourth Proportional to 151,174.02, 226,793.84 and 45,990.25

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Solution

The fourth proportional to 151,174.02, 226,793.84 and 45,990.25 is: 68,995.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,174.02 : 226,793.84 = 45,990.25 : x
  2. Step 2: Convert to fraction form
    151,174.02/226,793.84 = 45,990.25/x
  3. Step 3: Cross multiply
    151,174.02x = 226,793.84 × 45,990.25
  4. Step 4: Simplify right side
    151,174.02x = 10,430,305,400.06
  5. Step 5: Solve for x
    x = 10,430,305,400.06/151,174.02
  6. Step 6: Final answer
    x = 68,995.36

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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.