Home / 126,567.95-174,667.41-69,982.97

Finding the Fourth Proportional to 126,567.95, 174,667.41 and 69,982.97

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Solution

The fourth proportional to 126,567.95, 174,667.41 and 69,982.97 is: 96,578.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,567.95 : 174,667.41 = 69,982.97 : x
  2. Step 2: Convert to fraction form
    126,567.95/174,667.41 = 69,982.97/x
  3. Step 3: Cross multiply
    126,567.95x = 174,667.41 × 69,982.97
  4. Step 4: Simplify right side
    126,567.95x = 12,223,743,240.67
  5. Step 5: Solve for x
    x = 12,223,743,240.67/126,567.95
  6. Step 6: Final answer
    x = 96,578.51

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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.