Home / 194,851.93-292,289.24-54,621.49

Finding the Fourth Proportional to 194,851.93, 292,289.24 and 54,621.49

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Solution

The fourth proportional to 194,851.93, 292,289.24 and 54,621.49 is: 81,935.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,851.93 : 292,289.24 = 54,621.49 : x
  2. Step 2: Convert to fraction form
    194,851.93/292,289.24 = 54,621.49/x
  3. Step 3: Cross multiply
    194,851.93x = 292,289.24 × 54,621.49
  4. Step 4: Simplify right side
    194,851.93x = 15,965,273,799.77
  5. Step 5: Solve for x
    x = 15,965,273,799.77/194,851.93
  6. Step 6: Final answer
    x = 81,935.42

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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.