Home / 103,027.24-154,553.10-36,453.64

Finding the Fourth Proportional to 103,027.24, 154,553.10 and 36,453.64

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Solution

The fourth proportional to 103,027.24, 154,553.10 and 36,453.64 is: 54,684.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,027.24 : 154,553.10 = 36,453.64 : x
  2. Step 2: Convert to fraction form
    103,027.24/154,553.10 = 36,453.64/x
  3. Step 3: Cross multiply
    103,027.24x = 154,553.10 × 36,453.64
  4. Step 4: Simplify right side
    103,027.24x = 5,634,023,068.28
  5. Step 5: Solve for x
    x = 5,634,023,068.28/103,027.24
  6. Step 6: Final answer
    x = 54,684.79

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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.