Home / 171,102.45-236,122.88-94,617.57

Finding the Fourth Proportional to 171,102.45, 236,122.88 and 94,617.57

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Solution

The fourth proportional to 171,102.45, 236,122.88 and 94,617.57 is: 130,573.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,102.45 : 236,122.88 = 94,617.57 : x
  2. Step 2: Convert to fraction form
    171,102.45/236,122.88 = 94,617.57/x
  3. Step 3: Cross multiply
    171,102.45x = 236,122.88 × 94,617.57
  4. Step 4: Simplify right side
    171,102.45x = 22,341,372,653.91
  5. Step 5: Solve for x
    x = 22,341,372,653.91/171,102.45
  6. Step 6: Final answer
    x = 130,573.07

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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.