Home / 164,120.52-246,225.10-51,805.32

Finding the Fourth Proportional to 164,120.52, 246,225.10 and 51,805.32

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Solution

The fourth proportional to 164,120.52, 246,225.10 and 51,805.32 is: 77,721.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,120.52 : 246,225.10 = 51,805.32 : x
  2. Step 2: Convert to fraction form
    164,120.52/246,225.10 = 51,805.32/x
  3. Step 3: Cross multiply
    164,120.52x = 246,225.10 × 51,805.32
  4. Step 4: Simplify right side
    164,120.52x = 12,755,770,097.53
  5. Step 5: Solve for x
    x = 12,755,770,097.53/164,120.52
  6. Step 6: Final answer
    x = 77,721.97

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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.