Home / 103,694.16-155,565.96-33,573.49

Finding the Fourth Proportional to 103,694.16, 155,565.96 and 33,573.49

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Solution

The fourth proportional to 103,694.16, 155,565.96 and 33,573.49 is: 50,368.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,694.16 : 155,565.96 = 33,573.49 : x
  2. Step 2: Convert to fraction form
    103,694.16/155,565.96 = 33,573.49/x
  3. Step 3: Cross multiply
    103,694.16x = 155,565.96 × 33,573.49
  4. Step 4: Simplify right side
    103,694.16x = 5,222,892,202.40
  5. Step 5: Solve for x
    x = 5,222,892,202.40/103,694.16
  6. Step 6: Final answer
    x = 50,368.24

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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.