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Finding the Fourth Proportional to 294,230.62, 406,026.30 and 166,903.48

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Solution

The fourth proportional to 294,230.62, 406,026.30 and 166,903.48 is: 230,320.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,230.62 : 406,026.30 = 166,903.48 : x
  2. Step 2: Convert to fraction form
    294,230.62/406,026.30 = 166,903.48/x
  3. Step 3: Cross multiply
    294,230.62x = 406,026.30 × 166,903.48
  4. Step 4: Simplify right side
    294,230.62x = 67,767,202,441.52
  5. Step 5: Solve for x
    x = 67,767,202,441.52/294,230.62
  6. Step 6: Final answer
    x = 230,320.02

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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.