Home / 193,424.20-266,907.54-108,525.64

Finding the Fourth Proportional to 193,424.20, 266,907.54 and 108,525.64

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Solution

The fourth proportional to 193,424.20, 266,907.54 and 108,525.64 is: 149,755.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,424.20 : 266,907.54 = 108,525.64 : x
  2. Step 2: Convert to fraction form
    193,424.20/266,907.54 = 108,525.64/x
  3. Step 3: Cross multiply
    193,424.20x = 266,907.54 × 108,525.64
  4. Step 4: Simplify right side
    193,424.20x = 28,966,311,599.33
  5. Step 5: Solve for x
    x = 28,966,311,599.33/193,424.20
  6. Step 6: Final answer
    x = 149,755.36

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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.