Home / 171,103.13-236,115.51-94,617.21

Finding the Fourth Proportional to 171,103.13, 236,115.51 and 94,617.21

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Solution

The fourth proportional to 171,103.13, 236,115.51 and 94,617.21 is: 130,567.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,103.13 : 236,115.51 = 94,617.21 : x
  2. Step 2: Convert to fraction form
    171,103.13/236,115.51 = 94,617.21/x
  3. Step 3: Cross multiply
    171,103.13x = 236,115.51 × 94,617.21
  4. Step 4: Simplify right side
    171,103.13x = 22,340,591,324.55
  5. Step 5: Solve for x
    x = 22,340,591,324.55/171,103.13
  6. Step 6: Final answer
    x = 130,567.98

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1.5x scale

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.