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Finding the Fourth Proportional to 151,526.88, 227,210.22 and 67,250.40

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Solution

The fourth proportional to 151,526.88, 227,210.22 and 67,250.40 is: 100,840.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,526.88 : 227,210.22 = 67,250.40 : x
  2. Step 2: Convert to fraction form
    151,526.88/227,210.22 = 67,250.40/x
  3. Step 3: Cross multiply
    151,526.88x = 227,210.22 × 67,250.40
  4. Step 4: Simplify right side
    151,526.88x = 15,279,978,179.09
  5. Step 5: Solve for x
    x = 15,279,978,179.09/151,526.88
  6. Step 6: Final answer
    x = 100,840.05

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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.