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Finding the Fourth Proportional to 101,065.08, 151,612.76 and 32,653.77

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Solution

The fourth proportional to 101,065.08, 151,612.76 and 32,653.77 is: 48,985.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,065.08 : 151,612.76 = 32,653.77 : x
  2. Step 2: Convert to fraction form
    101,065.08/151,612.76 = 32,653.77/x
  3. Step 3: Cross multiply
    101,065.08x = 151,612.76 × 32,653.77
  4. Step 4: Simplify right side
    101,065.08x = 4,950,727,707.19
  5. Step 5: Solve for x
    x = 4,950,727,707.19/101,065.08
  6. Step 6: Final answer
    x = 48,985.54

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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.