Home / 103,065.82-154,562.30-49,024.14

Finding the Fourth Proportional to 103,065.82, 154,562.30 and 49,024.14

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Solution

The fourth proportional to 103,065.82, 154,562.30 and 49,024.14 is: 73,518.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,065.82 : 154,562.30 = 49,024.14 : x
  2. Step 2: Convert to fraction form
    103,065.82/154,562.30 = 49,024.14/x
  3. Step 3: Cross multiply
    103,065.82x = 154,562.30 × 49,024.14
  4. Step 4: Simplify right side
    103,065.82x = 7,577,283,833.92
  5. Step 5: Solve for x
    x = 7,577,283,833.92/103,065.82
  6. Step 6: Final answer
    x = 73,518.88

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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.