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Finding the Fourth Proportional to 96,301.66, 132,927.11 and 67,628.27

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Solution

The fourth proportional to 96,301.66, 132,927.11 and 67,628.27 is: 93,348.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,301.66 : 132,927.11 = 67,628.27 : x
  2. Step 2: Convert to fraction form
    96,301.66/132,927.11 = 67,628.27/x
  3. Step 3: Cross multiply
    96,301.66x = 132,927.11 × 67,628.27
  4. Step 4: Simplify right side
    96,301.66x = 8,989,630,270.77
  5. Step 5: Solve for x
    x = 8,989,630,270.77/96,301.66
  6. Step 6: Final answer
    x = 93,348.65

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1.5x scale

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.