Home / 103,874.50-155,896.19-58,924.36

Finding the Fourth Proportional to 103,874.50, 155,896.19 and 58,924.36

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Solution

The fourth proportional to 103,874.50, 155,896.19 and 58,924.36 is: 88,434.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,874.50 : 155,896.19 = 58,924.36 : x
  2. Step 2: Convert to fraction form
    103,874.50/155,896.19 = 58,924.36/x
  3. Step 3: Cross multiply
    103,874.50x = 155,896.19 × 58,924.36
  4. Step 4: Simplify right side
    103,874.50x = 9,186,082,148.09
  5. Step 5: Solve for x
    x = 9,186,082,148.09/103,874.50
  6. Step 6: Final answer
    x = 88,434.43

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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.