Home / 132,807.44-199,142.04-62,667.92

Finding the Fourth Proportional to 132,807.44, 199,142.04 and 62,667.92

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Solution

The fourth proportional to 132,807.44, 199,142.04 and 62,667.92 is: 93,969.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,807.44 : 199,142.04 = 62,667.92 : x
  2. Step 2: Convert to fraction form
    132,807.44/199,142.04 = 62,667.92/x
  3. Step 3: Cross multiply
    132,807.44x = 199,142.04 × 62,667.92
  4. Step 4: Simplify right side
    132,807.44x = 12,479,817,431.36
  5. Step 5: Solve for x
    x = 12,479,817,431.36/132,807.44
  6. Step 6: Final answer
    x = 93,969.26

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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.