Home / 335,695.24-503,617.02-111,125.80

Finding the Fourth Proportional to 335,695.24, 503,617.02 and 111,125.80

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Solution

The fourth proportional to 335,695.24, 503,617.02 and 111,125.80 is: 166,713.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,695.24 : 503,617.02 = 111,125.80 : x
  2. Step 2: Convert to fraction form
    335,695.24/503,617.02 = 111,125.80/x
  3. Step 3: Cross multiply
    335,695.24x = 503,617.02 × 111,125.80
  4. Step 4: Simplify right side
    335,695.24x = 55,964,844,241.12
  5. Step 5: Solve for x
    x = 55,964,844,241.12/335,695.24
  6. Step 6: Final answer
    x = 166,713.25

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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.