Home / 132,424.44-198,661.18-43,684.08

Finding the Fourth Proportional to 132,424.44, 198,661.18 and 43,684.08

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Solution

The fourth proportional to 132,424.44, 198,661.18 and 43,684.08 is: 65,534.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,424.44 : 198,661.18 = 43,684.08 : x
  2. Step 2: Convert to fraction form
    132,424.44/198,661.18 = 43,684.08/x
  3. Step 3: Cross multiply
    132,424.44x = 198,661.18 × 43,684.08
  4. Step 4: Simplify right side
    132,424.44x = 8,678,330,880.01
  5. Step 5: Solve for x
    x = 8,678,330,880.01/132,424.44
  6. Step 6: Final answer
    x = 65,534.21

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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.