Home / 103,410.58-155,116.44-36,853.24

Finding the Fourth Proportional to 103,410.58, 155,116.44 and 36,853.24

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Solution

The fourth proportional to 103,410.58, 155,116.44 and 36,853.24 is: 55,280.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,410.58 : 155,116.44 = 36,853.24 : x
  2. Step 2: Convert to fraction form
    103,410.58/155,116.44 = 36,853.24/x
  3. Step 3: Cross multiply
    103,410.58x = 155,116.44 × 36,853.24
  4. Step 4: Simplify right side
    103,410.58x = 5,716,543,391.27
  5. Step 5: Solve for x
    x = 5,716,543,391.27/103,410.58
  6. Step 6: Final answer
    x = 55,280.06

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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.