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Finding the Fourth Proportional to 263,907.52, 364,196.40 and 150,730.48

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Solution

The fourth proportional to 263,907.52, 364,196.40 and 150,730.48 is: 208,010.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,907.52 : 364,196.40 = 150,730.48 : x
  2. Step 2: Convert to fraction form
    263,907.52/364,196.40 = 150,730.48/x
  3. Step 3: Cross multiply
    263,907.52x = 364,196.40 × 150,730.48
  4. Step 4: Simplify right side
    263,907.52x = 54,895,498,186.27
  5. Step 5: Solve for x
    x = 54,895,498,186.27/263,907.52
  6. Step 6: Final answer
    x = 208,010.36

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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.