Home / 164,723.49-246,915.54-64,843.20

Finding the Fourth Proportional to 164,723.49, 246,915.54 and 64,843.20

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Solution

The fourth proportional to 164,723.49, 246,915.54 and 64,843.20 is: 97,198.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,723.49 : 246,915.54 = 64,843.20 : x
  2. Step 2: Convert to fraction form
    164,723.49/246,915.54 = 64,843.20/x
  3. Step 3: Cross multiply
    164,723.49x = 246,915.54 × 64,843.20
  4. Step 4: Simplify right side
    164,723.49x = 16,010,793,743.33
  5. Step 5: Solve for x
    x = 16,010,793,743.33/164,723.49
  6. Step 6: Final answer
    x = 97,198.00

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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.