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Finding the Fourth Proportional to 306,667.03, 460,062.24 and 106,933.79

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Solution

The fourth proportional to 306,667.03, 460,062.24 and 106,933.79 is: 160,422.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,667.03 : 460,062.24 = 106,933.79 : x
  2. Step 2: Convert to fraction form
    306,667.03/460,062.24 = 106,933.79/x
  3. Step 3: Cross multiply
    306,667.03x = 460,062.24 × 106,933.79
  4. Step 4: Simplify right side
    306,667.03x = 49,196,197,808.93
  5. Step 5: Solve for x
    x = 49,196,197,808.93/306,667.03
  6. Step 6: Final answer
    x = 160,422.19

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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.