Home / 320,091.14-441,713.86-176,848.11

Finding the Fourth Proportional to 320,091.14, 441,713.86 and 176,848.11

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Solution

The fourth proportional to 320,091.14, 441,713.86 and 176,848.11 is: 244,043.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,091.14 : 441,713.86 = 176,848.11 : x
  2. Step 2: Convert to fraction form
    320,091.14/441,713.86 = 176,848.11/x
  3. Step 3: Cross multiply
    320,091.14x = 441,713.86 × 176,848.11
  4. Step 4: Simplify right side
    320,091.14x = 78,116,260,859.68
  5. Step 5: Solve for x
    x = 78,116,260,859.68/320,091.14
  6. Step 6: Final answer
    x = 244,043.81

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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.