Home / 183,310.64-252,946.20-111,664.64

Finding the Fourth Proportional to 183,310.64, 252,946.20 and 111,664.64

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Solution

The fourth proportional to 183,310.64, 252,946.20 and 111,664.64 is: 154,083.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,310.64 : 252,946.20 = 111,664.64 : x
  2. Step 2: Convert to fraction form
    183,310.64/252,946.20 = 111,664.64/x
  3. Step 3: Cross multiply
    183,310.64x = 252,946.20 × 111,664.64
  4. Step 4: Simplify right side
    183,310.64x = 28,245,146,362.37
  5. Step 5: Solve for x
    x = 28,245,146,362.37/183,310.64
  6. Step 6: Final answer
    x = 154,083.51

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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.