Home / 126,604.62-174,707.85-69,232.78

Finding the Fourth Proportional to 126,604.62, 174,707.85 and 69,232.78

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Solution

The fourth proportional to 126,604.62, 174,707.85 and 69,232.78 is: 95,537.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,604.62 : 174,707.85 = 69,232.78 : x
  2. Step 2: Convert to fraction form
    126,604.62/174,707.85 = 69,232.78/x
  3. Step 3: Cross multiply
    126,604.62x = 174,707.85 × 69,232.78
  4. Step 4: Simplify right side
    126,604.62x = 12,095,509,638.60
  5. Step 5: Solve for x
    x = 12,095,509,638.60/126,604.62
  6. Step 6: Final answer
    x = 95,537.66

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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.