Home / 132,606.27-183,078.41-91,283.81

Finding the Fourth Proportional to 132,606.27, 183,078.41 and 91,283.81

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Solution

The fourth proportional to 132,606.27, 183,078.41 and 91,283.81 is: 126,027.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,606.27 : 183,078.41 = 91,283.81 : x
  2. Step 2: Convert to fraction form
    132,606.27/183,078.41 = 91,283.81/x
  3. Step 3: Cross multiply
    132,606.27x = 183,078.41 × 91,283.81
  4. Step 4: Simplify right side
    132,606.27x = 16,712,093,421.73
  5. Step 5: Solve for x
    x = 16,712,093,421.73/132,606.27
  6. Step 6: Final answer
    x = 126,027.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.