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Finding the Fourth Proportional to 320,052.96, 441,672.48 and 176,812.56

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Solution

The fourth proportional to 320,052.96, 441,672.48 and 176,812.56 is: 244,001.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,052.96 : 441,672.48 = 176,812.56 : x
  2. Step 2: Convert to fraction form
    320,052.96/441,672.48 = 176,812.56/x
  3. Step 3: Cross multiply
    320,052.96x = 441,672.48 × 176,812.56
  4. Step 4: Simplify right side
    320,052.96x = 78,093,241,870.35
  5. Step 5: Solve for x
    x = 78,093,241,870.35/320,052.96
  6. Step 6: Final answer
    x = 244,001.00

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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.