Home / 100,824.08-151,249.96-34,246.34

Finding the Fourth Proportional to 100,824.08, 151,249.96 and 34,246.34

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Solution

The fourth proportional to 100,824.08, 151,249.96 and 34,246.34 is: 51,374.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,824.08 : 151,249.96 = 34,246.34 : x
  2. Step 2: Convert to fraction form
    100,824.08/151,249.96 = 34,246.34/x
  3. Step 3: Cross multiply
    100,824.08x = 151,249.96 × 34,246.34
  4. Step 4: Simplify right side
    100,824.08x = 5,179,757,555.15
  5. Step 5: Solve for x
    x = 5,179,757,555.15/100,824.08
  6. Step 6: Final answer
    x = 51,374.21

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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.