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Finding the Fourth Proportional to 302,993.63, 418,132.52 and 167,024.65

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Solution

The fourth proportional to 302,993.63, 418,132.52 and 167,024.65 is: 230,494.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,993.63 : 418,132.52 = 167,024.65 : x
  2. Step 2: Convert to fraction form
    302,993.63/418,132.52 = 167,024.65/x
  3. Step 3: Cross multiply
    302,993.63x = 418,132.52 × 167,024.65
  4. Step 4: Simplify right side
    302,993.63x = 69,838,436,343.73
  5. Step 5: Solve for x
    x = 69,838,436,343.73/302,993.63
  6. Step 6: Final answer
    x = 230,494.74

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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.