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Finding the Fourth Proportional to 123,696.44, 185,544.19 and 44,792.21

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Solution

The fourth proportional to 123,696.44, 185,544.19 and 44,792.21 is: 67,188.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,696.44 : 185,544.19 = 44,792.21 : x
  2. Step 2: Convert to fraction form
    123,696.44/185,544.19 = 44,792.21/x
  3. Step 3: Cross multiply
    123,696.44x = 185,544.19 × 44,792.21
  4. Step 4: Simplify right side
    123,696.44x = 8,310,934,322.76
  5. Step 5: Solve for x
    x = 8,310,934,322.76/123,696.44
  6. Step 6: Final answer
    x = 67,188.14

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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.