Home / 193,216.76-266,620.07-107,174.24

Finding the Fourth Proportional to 193,216.76, 266,620.07 and 107,174.24

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Solution

The fourth proportional to 193,216.76, 266,620.07 and 107,174.24 is: 147,889.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,216.76 : 266,620.07 = 107,174.24 : x
  2. Step 2: Convert to fraction form
    193,216.76/266,620.07 = 107,174.24/x
  3. Step 3: Cross multiply
    193,216.76x = 266,620.07 × 107,174.24
  4. Step 4: Simplify right side
    193,216.76x = 28,574,803,371.00
  5. Step 5: Solve for x
    x = 28,574,803,371.00/193,216.76
  6. Step 6: Final answer
    x = 147,889.88

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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.