Home / 103,288.83-154,998.78-44,124.93

Finding the Fourth Proportional to 103,288.83, 154,998.78 and 44,124.93

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Solution

The fourth proportional to 103,288.83, 154,998.78 and 44,124.93 is: 66,215.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,288.83 : 154,998.78 = 44,124.93 : x
  2. Step 2: Convert to fraction form
    103,288.83/154,998.78 = 44,124.93/x
  3. Step 3: Cross multiply
    103,288.83x = 154,998.78 × 44,124.93
  4. Step 4: Simplify right side
    103,288.83x = 6,839,310,317.59
  5. Step 5: Solve for x
    x = 6,839,310,317.59/103,288.83
  6. Step 6: Final answer
    x = 66,215.39

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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.