Home / 103,670.06-155,527.77-33,548.36

Finding the Fourth Proportional to 103,670.06, 155,527.77 and 33,548.36

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Solution

The fourth proportional to 103,670.06, 155,527.77 and 33,548.36 is: 50,329.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,670.06 : 155,527.77 = 33,548.36 : x
  2. Step 2: Convert to fraction form
    103,670.06/155,527.77 = 33,548.36/x
  3. Step 3: Cross multiply
    103,670.06x = 155,527.77 × 33,548.36
  4. Step 4: Simplify right side
    103,670.06x = 5,217,701,617.96
  5. Step 5: Solve for x
    x = 5,217,701,617.96/103,670.06
  6. Step 6: Final answer
    x = 50,329.88

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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.