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Finding the Fourth Proportional to 264,319.92, 364,657.68 and 151,081.92

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Solution

The fourth proportional to 264,319.92, 364,657.68 and 151,081.92 is: 208,433.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,319.92 : 364,657.68 = 151,081.92 : x
  2. Step 2: Convert to fraction form
    264,319.92/364,657.68 = 151,081.92/x
  3. Step 3: Cross multiply
    264,319.92x = 364,657.68 × 151,081.92
  4. Step 4: Simplify right side
    264,319.92x = 55,093,182,437.15
  5. Step 5: Solve for x
    x = 55,093,182,437.15/264,319.92
  6. Step 6: Final answer
    x = 208,433.71

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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.