Home / 194,787.28-292,192.01-54,556.84

Finding the Fourth Proportional to 194,787.28, 292,192.01 and 54,556.84

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Solution

The fourth proportional to 194,787.28, 292,192.01 and 54,556.84 is: 81,838.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,787.28 : 292,192.01 = 54,556.84 : x
  2. Step 2: Convert to fraction form
    194,787.28/292,192.01 = 54,556.84/x
  3. Step 3: Cross multiply
    194,787.28x = 292,192.01 × 54,556.84
  4. Step 4: Simplify right side
    194,787.28x = 15,941,073,035.89
  5. Step 5: Solve for x
    x = 15,941,073,035.89/194,787.28
  6. Step 6: Final answer
    x = 81,838.37

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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.