Home / 64,136.97-96,214.50-19,767.33

Finding the Fourth Proportional to 64,136.97, 96,214.50 and 19,767.33

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Solution

The fourth proportional to 64,136.97, 96,214.50 and 19,767.33 is: 29,653.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,136.97 : 96,214.50 = 19,767.33 : x
  2. Step 2: Convert to fraction form
    64,136.97/96,214.50 = 19,767.33/x
  3. Step 3: Cross multiply
    64,136.97x = 96,214.50 × 19,767.33
  4. Step 4: Simplify right side
    64,136.97x = 1,901,903,772.29
  5. Step 5: Solve for x
    x = 1,901,903,772.29/64,136.97
  6. Step 6: Final answer
    x = 29,653.78

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1.5x scale

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.