Home / 132,211.14-198,148.23-61,935.54

Finding the Fourth Proportional to 132,211.14, 198,148.23 and 61,935.54

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Solution

The fourth proportional to 132,211.14, 198,148.23 and 61,935.54 is: 92,824.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,211.14 : 198,148.23 = 61,935.54 : x
  2. Step 2: Convert to fraction form
    132,211.14/198,148.23 = 61,935.54/x
  3. Step 3: Cross multiply
    132,211.14x = 198,148.23 × 61,935.54
  4. Step 4: Simplify right side
    132,211.14x = 12,272,417,625.09
  5. Step 5: Solve for x
    x = 12,272,417,625.09/132,211.14
  6. Step 6: Final answer
    x = 92,824.38

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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.