Home / 164,490.30-246,735.45-46,181.70

Finding the Fourth Proportional to 164,490.30, 246,735.45 and 46,181.70

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Solution

The fourth proportional to 164,490.30, 246,735.45 and 46,181.70 is: 69,272.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,490.30 : 246,735.45 = 46,181.70 : x
  2. Step 2: Convert to fraction form
    164,490.30/246,735.45 = 46,181.70/x
  3. Step 3: Cross multiply
    164,490.30x = 246,735.45 × 46,181.70
  4. Step 4: Simplify right side
    164,490.30x = 11,394,662,531.27
  5. Step 5: Solve for x
    x = 11,394,662,531.27/164,490.30
  6. Step 6: Final answer
    x = 69,272.55

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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.