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Finding the Fourth Proportional to 169,383.43, 233,162.43 and 146,402.77

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Solution

The fourth proportional to 169,383.43, 233,162.43 and 146,402.77 is: 201,528.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,383.43 : 233,162.43 = 146,402.77 : x
  2. Step 2: Convert to fraction form
    169,383.43/233,162.43 = 146,402.77/x
  3. Step 3: Cross multiply
    169,383.43x = 233,162.43 × 146,402.77
  4. Step 4: Simplify right side
    169,383.43x = 34,135,625,611.93
  5. Step 5: Solve for x
    x = 34,135,625,611.93/169,383.43
  6. Step 6: Final answer
    x = 201,528.72

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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.