Home / 103,250.18-154,856.80-27,349.24

Finding the Fourth Proportional to 103,250.18, 154,856.80 and 27,349.24

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Solution

The fourth proportional to 103,250.18, 154,856.80 and 27,349.24 is: 41,018.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,250.18 : 154,856.80 = 27,349.24 : x
  2. Step 2: Convert to fraction form
    103,250.18/154,856.80 = 27,349.24/x
  3. Step 3: Cross multiply
    103,250.18x = 154,856.80 × 27,349.24
  4. Step 4: Simplify right side
    103,250.18x = 4,235,215,788.83
  5. Step 5: Solve for x
    x = 4,235,215,788.83/103,250.18
  6. Step 6: Final answer
    x = 41,018.97

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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.