Home / 252,844.54-379,044.14-103,210.60

Finding the Fourth Proportional to 252,844.54, 379,044.14 and 103,210.60

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Solution

The fourth proportional to 252,844.54, 379,044.14 and 103,210.60 is: 154,725.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,844.54 : 379,044.14 = 103,210.60 : x
  2. Step 2: Convert to fraction form
    252,844.54/379,044.14 = 103,210.60/x
  3. Step 3: Cross multiply
    252,844.54x = 379,044.14 × 103,210.60
  4. Step 4: Simplify right side
    252,844.54x = 39,121,373,115.88
  5. Step 5: Solve for x
    x = 39,121,373,115.88/252,844.54
  6. Step 6: Final answer
    x = 154,725.01

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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.