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Finding the Fourth Proportional to 101,192.32, 151,760.77 and 38,007.56

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Solution

The fourth proportional to 101,192.32, 151,760.77 and 38,007.56 is: 57,000.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,192.32 : 151,760.77 = 38,007.56 : x
  2. Step 2: Convert to fraction form
    101,192.32/151,760.77 = 38,007.56/x
  3. Step 3: Cross multiply
    101,192.32x = 151,760.77 × 38,007.56
  4. Step 4: Simplify right side
    101,192.32x = 5,768,056,571.42
  5. Step 5: Solve for x
    x = 5,768,056,571.42/101,192.32
  6. Step 6: Final answer
    x = 57,000.93

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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.