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Finding the Fourth Proportional to 195,433.89, 293,193.86 and 111,233.68

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Solution

The fourth proportional to 195,433.89, 293,193.86 and 111,233.68 is: 166,875.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,433.89 : 293,193.86 = 111,233.68 : x
  2. Step 2: Convert to fraction form
    195,433.89/293,193.86 = 111,233.68/x
  3. Step 3: Cross multiply
    195,433.89x = 293,193.86 × 111,233.68
  4. Step 4: Simplify right side
    195,433.89x = 32,613,032,001.20
  5. Step 5: Solve for x
    x = 32,613,032,001.20/195,433.89
  6. Step 6: Final answer
    x = 166,875.01

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1.5x scale

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.