Home / 185,431.83-277,960.17-73,068.36

Finding the Fourth Proportional to 185,431.83, 277,960.17 and 73,068.36

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Solution

The fourth proportional to 185,431.83, 277,960.17 and 73,068.36 is: 109,528.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,431.83 : 277,960.17 = 73,068.36 : x
  2. Step 2: Convert to fraction form
    185,431.83/277,960.17 = 73,068.36/x
  3. Step 3: Cross multiply
    185,431.83x = 277,960.17 × 73,068.36
  4. Step 4: Simplify right side
    185,431.83x = 20,310,093,767.22
  5. Step 5: Solve for x
    x = 20,310,093,767.22/185,431.83
  6. Step 6: Final answer
    x = 109,528.63

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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.