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Finding the Fourth Proportional to 194,883.66, 292,292.55 and 54,610.02

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Solution

The fourth proportional to 194,883.66, 292,292.55 and 54,610.02 is: 81,905.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,883.66 : 292,292.55 = 54,610.02 : x
  2. Step 2: Convert to fraction form
    194,883.66/292,292.55 = 54,610.02/x
  3. Step 3: Cross multiply
    194,883.66x = 292,292.55 × 54,610.02
  4. Step 4: Simplify right side
    194,883.66x = 15,962,102,001.35
  5. Step 5: Solve for x
    x = 15,962,102,001.35/194,883.66
  6. Step 6: Final answer
    x = 81,905.80

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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.