Home / 126,222.99-174,187.72-69,634.37

Finding the Fourth Proportional to 126,222.99, 174,187.72 and 69,634.37

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Solution

The fourth proportional to 126,222.99, 174,187.72 and 69,634.37 is: 96,095.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,222.99 : 174,187.72 = 69,634.37 : x
  2. Step 2: Convert to fraction form
    126,222.99/174,187.72 = 69,634.37/x
  3. Step 3: Cross multiply
    126,222.99x = 174,187.72 × 69,634.37
  4. Step 4: Simplify right side
    126,222.99x = 12,129,451,098.91
  5. Step 5: Solve for x
    x = 12,129,451,098.91/126,222.99
  6. Step 6: Final answer
    x = 96,095.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.