Home / 171,111.28-236,135.14-94,626.42

Finding the Fourth Proportional to 171,111.28, 236,135.14 and 94,626.42

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Solution

The fourth proportional to 171,111.28, 236,135.14 and 94,626.42 is: 130,585.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,111.28 : 236,135.14 = 94,626.42 : x
  2. Step 2: Convert to fraction form
    171,111.28/236,135.14 = 94,626.42/x
  3. Step 3: Cross multiply
    171,111.28x = 236,135.14 × 94,626.42
  4. Step 4: Simplify right side
    171,111.28x = 22,344,622,934.40
  5. Step 5: Solve for x
    x = 22,344,622,934.40/171,111.28
  6. Step 6: Final answer
    x = 130,585.33

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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.