Home / 103,260.45-154,899.89-32,183.69

Finding the Fourth Proportional to 103,260.45, 154,899.89 and 32,183.69

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Solution

The fourth proportional to 103,260.45, 154,899.89 and 32,183.69 is: 48,278.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,260.45 : 154,899.89 = 32,183.69 : x
  2. Step 2: Convert to fraction form
    103,260.45/154,899.89 = 32,183.69/x
  3. Step 3: Cross multiply
    103,260.45x = 154,899.89 × 32,183.69
  4. Step 4: Simplify right side
    103,260.45x = 4,985,249,842.75
  5. Step 5: Solve for x
    x = 4,985,249,842.75/103,260.45
  6. Step 6: Final answer
    x = 48,278.41

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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.