Home / 194,913.46-292,472.66-138,352.38

Finding the Fourth Proportional to 194,913.46, 292,472.66 and 138,352.38

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Solution

The fourth proportional to 194,913.46, 292,472.66 and 138,352.38 is: 207,601.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,913.46 : 292,472.66 = 138,352.38 : x
  2. Step 2: Convert to fraction form
    194,913.46/292,472.66 = 138,352.38/x
  3. Step 3: Cross multiply
    194,913.46x = 292,472.66 × 138,352.38
  4. Step 4: Simplify right side
    194,913.46x = 40,464,288,473.06
  5. Step 5: Solve for x
    x = 40,464,288,473.06/194,913.46
  6. Step 6: Final answer
    x = 207,601.30

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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.