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Finding the Fourth Proportional to 264,924.36, 365,605.21 and 151,768.98

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Solution

The fourth proportional to 264,924.36, 365,605.21 and 151,768.98 is: 209,446.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,924.36 : 365,605.21 = 151,768.98 : x
  2. Step 2: Convert to fraction form
    264,924.36/365,605.21 = 151,768.98/x
  3. Step 3: Cross multiply
    264,924.36x = 365,605.21 × 151,768.98
  4. Step 4: Simplify right side
    264,924.36x = 55,487,529,804.39
  5. Step 5: Solve for x
    x = 55,487,529,804.39/264,924.36
  6. Step 6: Final answer
    x = 209,446.69

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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.