Home / 117,576.20-162,265.17-66,598.01

Finding the Fourth Proportional to 117,576.20, 162,265.17 and 66,598.01

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Solution

The fourth proportional to 117,576.20, 162,265.17 and 66,598.01 is: 91,910.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,576.20 : 162,265.17 = 66,598.01 : x
  2. Step 2: Convert to fraction form
    117,576.20/162,265.17 = 66,598.01/x
  3. Step 3: Cross multiply
    117,576.20x = 162,265.17 × 66,598.01
  4. Step 4: Simplify right side
    117,576.20x = 10,806,537,414.31
  5. Step 5: Solve for x
    x = 10,806,537,414.31/117,576.20
  6. Step 6: Final answer
    x = 91,910.93

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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.