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Finding the Fourth Proportional to 101,324.44, 151,989.74 and 34,763.63

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Solution

The fourth proportional to 101,324.44, 151,989.74 and 34,763.63 is: 52,146.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,324.44 : 151,989.74 = 34,763.63 : x
  2. Step 2: Convert to fraction form
    101,324.44/151,989.74 = 34,763.63/x
  3. Step 3: Cross multiply
    101,324.44x = 151,989.74 × 34,763.63
  4. Step 4: Simplify right side
    101,324.44x = 5,283,715,552.04
  5. Step 5: Solve for x
    x = 5,283,715,552.04/101,324.44
  6. Step 6: Final answer
    x = 52,146.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.