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Finding the Fourth Proportional to 235,010.98, 324,313.22 and 127,580.82

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Solution

The fourth proportional to 235,010.98, 324,313.22 and 127,580.82 is: 176,060.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,010.98 : 324,313.22 = 127,580.82 : x
  2. Step 2: Convert to fraction form
    235,010.98/324,313.22 = 127,580.82/x
  3. Step 3: Cross multiply
    235,010.98x = 324,313.22 × 127,580.82
  4. Step 4: Simplify right side
    235,010.98x = 41,376,146,544.44
  5. Step 5: Solve for x
    x = 41,376,146,544.44/235,010.98
  6. Step 6: Final answer
    x = 176,060.48

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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.