Home / 126,468.49-174,524.37-69,106.54

Finding the Fourth Proportional to 126,468.49, 174,524.37 and 69,106.54

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Solution

The fourth proportional to 126,468.49, 174,524.37 and 69,106.54 is: 95,365.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,468.49 : 174,524.37 = 69,106.54 : x
  2. Step 2: Convert to fraction form
    126,468.49/174,524.37 = 69,106.54/x
  3. Step 3: Cross multiply
    126,468.49x = 174,524.37 × 69,106.54
  4. Step 4: Simplify right side
    126,468.49x = 12,060,775,356.38
  5. Step 5: Solve for x
    x = 12,060,775,356.38/126,468.49
  6. Step 6: Final answer
    x = 95,365.85

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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.