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Finding the Fourth Proportional to 171,937.58, 237,290.91 and 96,486.38

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Solution

The fourth proportional to 171,937.58, 237,290.91 and 96,486.38 is: 133,160.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,937.58 : 237,290.91 = 96,486.38 : x
  2. Step 2: Convert to fraction form
    171,937.58/237,290.91 = 96,486.38/x
  3. Step 3: Cross multiply
    171,937.58x = 237,290.91 × 96,486.38
  4. Step 4: Simplify right side
    171,937.58x = 22,895,340,912.81
  5. Step 5: Solve for x
    x = 22,895,340,912.81/171,937.58
  6. Step 6: Final answer
    x = 133,160.77

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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.