Home / 109,863.36-151,617.24-69,562.44

Finding the Fourth Proportional to 109,863.36, 151,617.24 and 69,562.44

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Solution

The fourth proportional to 109,863.36, 151,617.24 and 69,562.44 is: 95,999.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,863.36 : 151,617.24 = 69,562.44 : x
  2. Step 2: Convert to fraction form
    109,863.36/151,617.24 = 69,562.44/x
  3. Step 3: Cross multiply
    109,863.36x = 151,617.24 × 69,562.44
  4. Step 4: Simplify right side
    109,863.36x = 10,546,865,160.47
  5. Step 5: Solve for x
    x = 10,546,865,160.47/109,863.36
  6. Step 6: Final answer
    x = 95,999.84

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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.