Home / 79,654.23-109,922.58-43,844.27

Finding the Fourth Proportional to 79,654.23, 109,922.58 and 43,844.27

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Solution

The fourth proportional to 79,654.23, 109,922.58 and 43,844.27 is: 60,504.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,654.23 : 109,922.58 = 43,844.27 : x
  2. Step 2: Convert to fraction form
    79,654.23/109,922.58 = 43,844.27/x
  3. Step 3: Cross multiply
    79,654.23x = 109,922.58 × 43,844.27
  4. Step 4: Simplify right side
    79,654.23x = 4,819,474,727.00
  5. Step 5: Solve for x
    x = 4,819,474,727.00/79,654.23
  6. Step 6: Final answer
    x = 60,504.94

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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.