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Finding the Fourth Proportional to 101,093.80, 151,750.05 and 63,696.10

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Solution

The fourth proportional to 101,093.80, 151,750.05 and 63,696.10 is: 95,613.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,093.80 : 151,750.05 = 63,696.10 : x
  2. Step 2: Convert to fraction form
    101,093.80/151,750.05 = 63,696.10/x
  3. Step 3: Cross multiply
    101,093.80x = 151,750.05 × 63,696.10
  4. Step 4: Simplify right side
    101,093.80x = 9,665,886,359.81
  5. Step 5: Solve for x
    x = 9,665,886,359.81/101,093.80
  6. Step 6: Final answer
    x = 95,613.05

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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.