Home / 103,956.04-155,932.70-25,069.68

Finding the Fourth Proportional to 103,956.04, 155,932.70 and 25,069.68

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Solution

The fourth proportional to 103,956.04, 155,932.70 and 25,069.68 is: 37,604.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,956.04 : 155,932.70 = 25,069.68 : x
  2. Step 2: Convert to fraction form
    103,956.04/155,932.70 = 25,069.68/x
  3. Step 3: Cross multiply
    103,956.04x = 155,932.70 × 25,069.68
  4. Step 4: Simplify right side
    103,956.04x = 3,909,182,890.54
  5. Step 5: Solve for x
    x = 3,909,182,890.54/103,956.04
  6. Step 6: Final answer
    x = 37,604.19

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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.