Home / 103,464.04-155,185.98-33,393.64

Finding the Fourth Proportional to 103,464.04, 155,185.98 and 33,393.64

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Solution

The fourth proportional to 103,464.04, 155,185.98 and 33,393.64 is: 50,087.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,464.04 : 155,185.98 = 33,393.64 : x
  2. Step 2: Convert to fraction form
    103,464.04/155,185.98 = 33,393.64/x
  3. Step 3: Cross multiply
    103,464.04x = 155,185.98 × 33,393.64
  4. Step 4: Simplify right side
    103,464.04x = 5,182,224,749.17
  5. Step 5: Solve for x
    x = 5,182,224,749.17/103,464.04
  6. Step 6: Final answer
    x = 50,087.21

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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.