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Finding the Fourth Proportional to 233,046.60, 349,656.30 and 92,905.80

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Solution

The fourth proportional to 233,046.60, 349,656.30 and 92,905.80 is: 139,393.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,046.60 : 349,656.30 = 92,905.80 : x
  2. Step 2: Convert to fraction form
    233,046.60/349,656.30 = 92,905.80/x
  3. Step 3: Cross multiply
    233,046.60x = 349,656.30 × 92,905.80
  4. Step 4: Simplify right side
    233,046.60x = 32,485,098,276.54
  5. Step 5: Solve for x
    x = 32,485,098,276.54/233,046.60
  6. Step 6: Final answer
    x = 139,393.14

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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.