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Finding the Fourth Proportional to 250,087.56, 345,026.63 and 164,094.01

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Solution

The fourth proportional to 250,087.56, 345,026.63 and 164,094.01 is: 226,387.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,087.56 : 345,026.63 = 164,094.01 : x
  2. Step 2: Convert to fraction form
    250,087.56/345,026.63 = 164,094.01/x
  3. Step 3: Cross multiply
    250,087.56x = 345,026.63 × 164,094.01
  4. Step 4: Simplify right side
    250,087.56x = 56,616,801,898.13
  5. Step 5: Solve for x
    x = 56,616,801,898.13/250,087.56
  6. Step 6: Final answer
    x = 226,387.92

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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.