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Finding the Fourth Proportional to 532,750.09, 799,132.06 and 177,764.11

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Solution

The fourth proportional to 532,750.09, 799,132.06 and 177,764.11 is: 266,648.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,750.09 : 799,132.06 = 177,764.11 : x
  2. Step 2: Convert to fraction form
    532,750.09/799,132.06 = 177,764.11/x
  3. Step 3: Cross multiply
    532,750.09x = 799,132.06 × 177,764.11
  4. Step 4: Simplify right side
    532,750.09x = 142,056,999,418.37
  5. Step 5: Solve for x
    x = 142,056,999,418.37/532,750.09
  6. Step 6: Final answer
    x = 266,648.48

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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.