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Finding the Fourth Proportional to 263,841.32, 364,108.02 and 150,661.64

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Solution

The fourth proportional to 263,841.32, 364,108.02 and 150,661.64 is: 207,917.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,841.32 : 364,108.02 = 150,661.64 : x
  2. Step 2: Convert to fraction form
    263,841.32/364,108.02 = 150,661.64/x
  3. Step 3: Cross multiply
    263,841.32x = 364,108.02 × 150,661.64
  4. Step 4: Simplify right side
    263,841.32x = 54,857,111,430.35
  5. Step 5: Solve for x
    x = 54,857,111,430.35/263,841.32
  6. Step 6: Final answer
    x = 207,917.06

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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.