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Finding the Fourth Proportional to 101,194.92, 151,764.69 and 38,010.16

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Solution

The fourth proportional to 101,194.92, 151,764.69 and 38,010.16 is: 57,004.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,194.92 : 151,764.69 = 38,010.16 : x
  2. Step 2: Convert to fraction form
    101,194.92/151,764.69 = 38,010.16/x
  3. Step 3: Cross multiply
    101,194.92x = 151,764.69 × 38,010.16
  4. Step 4: Simplify right side
    101,194.92x = 5,768,600,267.69
  5. Step 5: Solve for x
    x = 5,768,600,267.69/101,194.92
  6. Step 6: Final answer
    x = 57,004.84

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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.