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Finding the Fourth Proportional to 214,267.62, 295,686.99 and 123,622.50

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Solution

The fourth proportional to 214,267.62, 295,686.99 and 123,622.50 is: 170,597.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,267.62 : 295,686.99 = 123,622.50 : x
  2. Step 2: Convert to fraction form
    214,267.62/295,686.99 = 123,622.50/x
  3. Step 3: Cross multiply
    214,267.62x = 295,686.99 × 123,622.50
  4. Step 4: Simplify right side
    214,267.62x = 36,553,564,921.28
  5. Step 5: Solve for x
    x = 36,553,564,921.28/214,267.62
  6. Step 6: Final answer
    x = 170,597.71

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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.