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Finding the Fourth Proportional to 167,213.22, 230,945.90 and 110,107.82

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Solution

The fourth proportional to 167,213.22, 230,945.90 and 110,107.82 is: 152,074.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,213.22 : 230,945.90 = 110,107.82 : x
  2. Step 2: Convert to fraction form
    167,213.22/230,945.90 = 110,107.82/x
  3. Step 3: Cross multiply
    167,213.22x = 230,945.90 × 110,107.82
  4. Step 4: Simplify right side
    167,213.22x = 25,428,947,881.67
  5. Step 5: Solve for x
    x = 25,428,947,881.67/167,213.22
  6. Step 6: Final answer
    x = 152,074.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.