Home / 185,286.78-277,946.57-52,168.18

Finding the Fourth Proportional to 185,286.78, 277,946.57 and 52,168.18

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Solution

The fourth proportional to 185,286.78, 277,946.57 and 52,168.18 is: 78,256.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,286.78 : 277,946.57 = 52,168.18 : x
  2. Step 2: Convert to fraction form
    185,286.78/277,946.57 = 52,168.18/x
  3. Step 3: Cross multiply
    185,286.78x = 277,946.57 × 52,168.18
  4. Step 4: Simplify right side
    185,286.78x = 14,499,966,694.14
  5. Step 5: Solve for x
    x = 14,499,966,694.14/185,286.78
  6. Step 6: Final answer
    x = 78,256.89

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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.