Home / 204,146.64-306,282.22-104,376.92

Finding the Fourth Proportional to 204,146.64, 306,282.22 and 104,376.92

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Solution

The fourth proportional to 204,146.64, 306,282.22 and 104,376.92 is: 156,597.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,146.64 : 306,282.22 = 104,376.92 : x
  2. Step 2: Convert to fraction form
    204,146.64/306,282.22 = 104,376.92/x
  3. Step 3: Cross multiply
    204,146.64x = 306,282.22 × 104,376.92
  4. Step 4: Simplify right side
    204,146.64x = 31,968,792,982.01
  5. Step 5: Solve for x
    x = 31,968,792,982.01/204,146.64
  6. Step 6: Final answer
    x = 156,597.20

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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.