Home / 194,997.36-292,539.78-61,881.96

Finding the Fourth Proportional to 194,997.36, 292,539.78 and 61,881.96

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Solution

The fourth proportional to 194,997.36, 292,539.78 and 61,881.96 is: 92,836.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,997.36 : 292,539.78 = 61,881.96 : x
  2. Step 2: Convert to fraction form
    194,997.36/292,539.78 = 61,881.96/x
  3. Step 3: Cross multiply
    194,997.36x = 292,539.78 × 61,881.96
  4. Step 4: Simplify right side
    194,997.36x = 18,102,934,964.37
  5. Step 5: Solve for x
    x = 18,102,934,964.37/194,997.36
  6. Step 6: Final answer
    x = 92,836.82

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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.