Home / 215,937.01-324,003.93-110,829.79

Finding the Fourth Proportional to 215,937.01, 324,003.93 and 110,829.79

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Solution

The fourth proportional to 215,937.01, 324,003.93 and 110,829.79 is: 166,295.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,937.01 : 324,003.93 = 110,829.79 : x
  2. Step 2: Convert to fraction form
    215,937.01/324,003.93 = 110,829.79/x
  3. Step 3: Cross multiply
    215,937.01x = 324,003.93 × 110,829.79
  4. Step 4: Simplify right side
    215,937.01x = 35,909,287,521.07
  5. Step 5: Solve for x
    x = 35,909,287,521.07/215,937.01
  6. Step 6: Final answer
    x = 166,295.20

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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.