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Finding the Fourth Proportional to 170,164.93, 234,829.11 and 94,713.43

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Solution

The fourth proportional to 170,164.93, 234,829.11 and 94,713.43 is: 130,705.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,164.93 : 234,829.11 = 94,713.43 : x
  2. Step 2: Convert to fraction form
    170,164.93/234,829.11 = 94,713.43/x
  3. Step 3: Cross multiply
    170,164.93x = 234,829.11 × 94,713.43
  4. Step 4: Simplify right side
    170,164.93x = 22,241,470,471.95
  5. Step 5: Solve for x
    x = 22,241,470,471.95/170,164.93
  6. Step 6: Final answer
    x = 130,705.37

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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.