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Finding the Fourth Proportional to 114,211.95, 171,324.65 and 44,091.63

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Solution

The fourth proportional to 114,211.95, 171,324.65 and 44,091.63 is: 66,140.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,211.95 : 171,324.65 = 44,091.63 : x
  2. Step 2: Convert to fraction form
    114,211.95/171,324.65 = 44,091.63/x
  3. Step 3: Cross multiply
    114,211.95x = 171,324.65 × 44,091.63
  4. Step 4: Simplify right side
    114,211.95x = 7,553,982,857.22
  5. Step 5: Solve for x
    x = 7,553,982,857.22/114,211.95
  6. Step 6: Final answer
    x = 66,140.04

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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.