Home / 96,676.61-145,014.91-30,122.11

Finding the Fourth Proportional to 96,676.61, 145,014.91 and 30,122.11

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Solution

The fourth proportional to 96,676.61, 145,014.91 and 30,122.11 is: 45,183.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,676.61 : 145,014.91 = 30,122.11 : x
  2. Step 2: Convert to fraction form
    96,676.61/145,014.91 = 30,122.11/x
  3. Step 3: Cross multiply
    96,676.61x = 145,014.91 × 30,122.11
  4. Step 4: Simplify right side
    96,676.61x = 4,368,155,176.62
  5. Step 5: Solve for x
    x = 4,368,155,176.62/96,676.61
  6. Step 6: Final answer
    x = 45,183.17

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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.