Home / 79,204.16-109,298.97-43,393.86

Finding the Fourth Proportional to 79,204.16, 109,298.97 and 43,393.86

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Solution

The fourth proportional to 79,204.16, 109,298.97 and 43,393.86 is: 59,882.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,204.16 : 109,298.97 = 43,393.86 : x
  2. Step 2: Convert to fraction form
    79,204.16/109,298.97 = 43,393.86/x
  3. Step 3: Cross multiply
    79,204.16x = 109,298.97 × 43,393.86
  4. Step 4: Simplify right side
    79,204.16x = 4,742,904,202.32
  5. Step 5: Solve for x
    x = 4,742,904,202.32/79,204.16
  6. Step 6: Final answer
    x = 59,882.01

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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.