Home / 79,324.44-119,088.12-68,151.29

Finding the Fourth Proportional to 79,324.44, 119,088.12 and 68,151.29

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Solution

The fourth proportional to 79,324.44, 119,088.12 and 68,151.29 is: 102,314.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,324.44 : 119,088.12 = 68,151.29 : x
  2. Step 2: Convert to fraction form
    79,324.44/119,088.12 = 68,151.29/x
  3. Step 3: Cross multiply
    79,324.44x = 119,088.12 × 68,151.29
  4. Step 4: Simplify right side
    79,324.44x = 8,116,008,406.23
  5. Step 5: Solve for x
    x = 8,116,008,406.23/79,324.44
  6. Step 6: Final answer
    x = 102,314.10

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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.