Home / 132,504.27-182,868.80-98,911.95

Finding the Fourth Proportional to 132,504.27, 182,868.80 and 98,911.95

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Solution

The fourth proportional to 132,504.27, 182,868.80 and 98,911.95 is: 136,508.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,504.27 : 182,868.80 = 98,911.95 : x
  2. Step 2: Convert to fraction form
    132,504.27/182,868.80 = 98,911.95/x
  3. Step 3: Cross multiply
    132,504.27x = 182,868.80 × 98,911.95
  4. Step 4: Simplify right side
    132,504.27x = 18,087,909,107.60
  5. Step 5: Solve for x
    x = 18,087,909,107.60/132,504.27
  6. Step 6: Final answer
    x = 136,508.12

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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.