Home / 132,369.44-198,576.12-61,363.28

Finding the Fourth Proportional to 132,369.44, 198,576.12 and 61,363.28

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Solution

The fourth proportional to 132,369.44, 198,576.12 and 61,363.28 is: 92,055.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,369.44 : 198,576.12 = 61,363.28 : x
  2. Step 2: Convert to fraction form
    132,369.44/198,576.12 = 61,363.28/x
  3. Step 3: Cross multiply
    132,369.44x = 198,576.12 × 61,363.28
  4. Step 4: Simplify right side
    132,369.44x = 12,185,282,052.87
  5. Step 5: Solve for x
    x = 12,185,282,052.87/132,369.44
  6. Step 6: Final answer
    x = 92,055.10

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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.