Home / 103,969.35-155,952.54-25,082.91

Finding the Fourth Proportional to 103,969.35, 155,952.54 and 25,082.91

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Solution

The fourth proportional to 103,969.35, 155,952.54 and 25,082.91 is: 37,624.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,969.35 : 155,952.54 = 25,082.91 : x
  2. Step 2: Convert to fraction form
    103,969.35/155,952.54 = 25,082.91/x
  3. Step 3: Cross multiply
    103,969.35x = 155,952.54 × 25,082.91
  4. Step 4: Simplify right side
    103,969.35x = 3,911,743,525.09
  5. Step 5: Solve for x
    x = 3,911,743,525.09/103,969.35
  6. Step 6: Final answer
    x = 37,624.01

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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.