Home / 171,077.16-236,076.21-94,591.65

Finding the Fourth Proportional to 171,077.16, 236,076.21 and 94,591.65

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Solution

The fourth proportional to 171,077.16, 236,076.21 and 94,591.65 is: 130,530.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,077.16 : 236,076.21 = 94,591.65 : x
  2. Step 2: Convert to fraction form
    171,077.16/236,076.21 = 94,591.65/x
  3. Step 3: Cross multiply
    171,077.16x = 236,076.21 × 94,591.65
  4. Step 4: Simplify right side
    171,077.16x = 22,330,838,229.65
  5. Step 5: Solve for x
    x = 22,330,838,229.65/171,077.16
  6. Step 6: Final answer
    x = 130,530.80

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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.