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Finding the Fourth Proportional to 195,741.70, 293,141.40 and 111,295.28

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Solution

The fourth proportional to 195,741.70, 293,141.40 and 111,295.28 is: 166,675.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,741.70 : 293,141.40 = 111,295.28 : x
  2. Step 2: Convert to fraction form
    195,741.70/293,141.40 = 111,295.28/x
  3. Step 3: Cross multiply
    195,741.70x = 293,141.40 × 111,295.28
  4. Step 4: Simplify right side
    195,741.70x = 32,625,254,508.09
  5. Step 5: Solve for x
    x = 32,625,254,508.09/195,741.70
  6. Step 6: Final answer
    x = 166,675.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.