Home / 154,085.00-230,732.87-106,634.39

Finding the Fourth Proportional to 154,085.00, 230,732.87 and 106,634.39

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Solution

The fourth proportional to 154,085.00, 230,732.87 and 106,634.39 is: 159,678.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,085.00 : 230,732.87 = 106,634.39 : x
  2. Step 2: Convert to fraction form
    154,085.00/230,732.87 = 106,634.39/x
  3. Step 3: Cross multiply
    154,085.00x = 230,732.87 × 106,634.39
  4. Step 4: Simplify right side
    154,085.00x = 24,604,057,158.56
  5. Step 5: Solve for x
    x = 24,604,057,158.56/154,085.00
  6. Step 6: Final answer
    x = 159,678.48

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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.