Home / 171,286.29-236,375.54-94,810.65

Finding the Fourth Proportional to 171,286.29, 236,375.54 and 94,810.65

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Solution

The fourth proportional to 171,286.29, 236,375.54 and 94,810.65 is: 130,838.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,286.29 : 236,375.54 = 94,810.65 : x
  2. Step 2: Convert to fraction form
    171,286.29/236,375.54 = 94,810.65/x
  3. Step 3: Cross multiply
    171,286.29x = 236,375.54 × 94,810.65
  4. Step 4: Simplify right side
    171,286.29x = 22,410,918,591.50
  5. Step 5: Solve for x
    x = 22,410,918,591.50/171,286.29
  6. Step 6: Final answer
    x = 130,838.95

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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.