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Finding the Fourth Proportional to 171,094.88, 236,112.45 and 94,619.12

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Solution

The fourth proportional to 171,094.88, 236,112.45 and 94,619.12 is: 130,575.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,094.88 : 236,112.45 = 94,619.12 : x
  2. Step 2: Convert to fraction form
    171,094.88/236,112.45 = 94,619.12/x
  3. Step 3: Cross multiply
    171,094.88x = 236,112.45 × 94,619.12
  4. Step 4: Simplify right side
    171,094.88x = 22,340,751,059.48
  5. Step 5: Solve for x
    x = 22,340,751,059.48/171,094.88
  6. Step 6: Final answer
    x = 130,575.21

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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.