Home / 103,664.83-155,497.25-33,551.23

Finding the Fourth Proportional to 103,664.83, 155,497.25 and 33,551.23

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Solution

The fourth proportional to 103,664.83, 155,497.25 and 33,551.23 is: 50,326.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,664.83 : 155,497.25 = 33,551.23 : x
  2. Step 2: Convert to fraction form
    103,664.83/155,497.25 = 33,551.23/x
  3. Step 3: Cross multiply
    103,664.83x = 155,497.25 × 33,551.23
  4. Step 4: Simplify right side
    103,664.83x = 5,217,123,999.12
  5. Step 5: Solve for x
    x = 5,217,123,999.12/103,664.83
  6. Step 6: Final answer
    x = 50,326.85

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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.