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Finding the Fourth Proportional to 265,164.40, 365,935.12 and 150,447.88

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Solution

The fourth proportional to 265,164.40, 365,935.12 and 150,447.88 is: 207,622.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,164.40 : 365,935.12 = 150,447.88 : x
  2. Step 2: Convert to fraction form
    265,164.40/365,935.12 = 150,447.88/x
  3. Step 3: Cross multiply
    265,164.40x = 365,935.12 × 150,447.88
  4. Step 4: Simplify right side
    265,164.40x = 55,054,163,102.84
  5. Step 5: Solve for x
    x = 55,054,163,102.84/265,164.40
  6. Step 6: Final answer
    x = 207,622.75

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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.