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Finding the Fourth Proportional to 161,010.66, 241,614.27 and 101,764.74

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Solution

The fourth proportional to 161,010.66, 241,614.27 and 101,764.74 is: 152,709.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,010.66 : 241,614.27 = 101,764.74 : x
  2. Step 2: Convert to fraction form
    161,010.66/241,614.27 = 101,764.74/x
  3. Step 3: Cross multiply
    161,010.66x = 241,614.27 × 101,764.74
  4. Step 4: Simplify right side
    161,010.66x = 24,587,813,366.84
  5. Step 5: Solve for x
    x = 24,587,813,366.84/161,010.66
  6. Step 6: Final answer
    x = 152,709.23

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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.