Home / 194,905.45-292,333.54-61,787.01

Finding the Fourth Proportional to 194,905.45, 292,333.54 and 61,787.01

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Solution

The fourth proportional to 194,905.45, 292,333.54 and 61,787.01 is: 92,672.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,905.45 : 292,333.54 = 61,787.01 : x
  2. Step 2: Convert to fraction form
    194,905.45/292,333.54 = 61,787.01/x
  3. Step 3: Cross multiply
    194,905.45x = 292,333.54 × 61,787.01
  4. Step 4: Simplify right side
    194,905.45x = 18,062,415,935.68
  5. Step 5: Solve for x
    x = 18,062,415,935.68/194,905.45
  6. Step 6: Final answer
    x = 92,672.71

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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.