Home / 126,246.94-174,224.42-69,661.96

Finding the Fourth Proportional to 126,246.94, 174,224.42 and 69,661.96

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Solution

The fourth proportional to 126,246.94, 174,224.42 and 69,661.96 is: 96,135.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,246.94 : 174,224.42 = 69,661.96 : x
  2. Step 2: Convert to fraction form
    126,246.94/174,224.42 = 69,661.96/x
  3. Step 3: Cross multiply
    126,246.94x = 174,224.42 × 69,661.96
  4. Step 4: Simplify right side
    126,246.94x = 12,136,814,054.42
  5. Step 5: Solve for x
    x = 12,136,814,054.42/126,246.94
  6. Step 6: Final answer
    x = 96,135.51

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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.