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Finding the Fourth Proportional to 195,003.40, 292,602.30 and 110,828.20

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Solution

The fourth proportional to 195,003.40, 292,602.30 and 110,828.20 is: 166,297.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,003.40 : 292,602.30 = 110,828.20 : x
  2. Step 2: Convert to fraction form
    195,003.40/292,602.30 = 110,828.20/x
  3. Step 3: Cross multiply
    195,003.40x = 292,602.30 × 110,828.20
  4. Step 4: Simplify right side
    195,003.40x = 32,428,586,224.86
  5. Step 5: Solve for x
    x = 32,428,586,224.86/195,003.40
  6. Step 6: Final answer
    x = 166,297.54

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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.