Home / 179,588.81-247,992.75-171,081.38

Finding the Fourth Proportional to 179,588.81, 247,992.75 and 171,081.38

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Solution

The fourth proportional to 179,588.81, 247,992.75 and 171,081.38 is: 236,244.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,588.81 : 247,992.75 = 171,081.38 : x
  2. Step 2: Convert to fraction form
    179,588.81/247,992.75 = 171,081.38/x
  3. Step 3: Cross multiply
    179,588.81x = 247,992.75 × 171,081.38
  4. Step 4: Simplify right side
    179,588.81x = 42,426,940,660.03
  5. Step 5: Solve for x
    x = 42,426,940,660.03/179,588.81
  6. Step 6: Final answer
    x = 236,244.91

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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.