Home / 109,576.04-163,571.37-96,290.04

Finding the Fourth Proportional to 109,576.04, 163,571.37 and 96,290.04

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Solution

The fourth proportional to 109,576.04, 163,571.37 and 96,290.04 is: 143,738.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,576.04 : 163,571.37 = 96,290.04 : x
  2. Step 2: Convert to fraction form
    109,576.04/163,571.37 = 96,290.04/x
  3. Step 3: Cross multiply
    109,576.04x = 163,571.37 × 96,290.04
  4. Step 4: Simplify right side
    109,576.04x = 15,750,293,760.15
  5. Step 5: Solve for x
    x = 15,750,293,760.15/109,576.04
  6. Step 6: Final answer
    x = 143,738.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.