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Finding the Fourth Proportional to 117,332.52, 161,927.46 and 67,030.44

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Solution

The fourth proportional to 117,332.52, 161,927.46 and 67,030.44 is: 92,506.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,332.52 : 161,927.46 = 67,030.44 : x
  2. Step 2: Convert to fraction form
    117,332.52/161,927.46 = 67,030.44/x
  3. Step 3: Cross multiply
    117,332.52x = 161,927.46 × 67,030.44
  4. Step 4: Simplify right side
    117,332.52x = 10,854,068,891.88
  5. Step 5: Solve for x
    x = 10,854,068,891.88/117,332.52
  6. Step 6: Final answer
    x = 92,506.91

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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.