Home / 193,227.20-266,345.36-152,324.64

Finding the Fourth Proportional to 193,227.20, 266,345.36 and 152,324.64

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Solution

The fourth proportional to 193,227.20, 266,345.36 and 152,324.64 is: 209,965.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,227.20 : 266,345.36 = 152,324.64 : x
  2. Step 2: Convert to fraction form
    193,227.20/266,345.36 = 152,324.64/x
  3. Step 3: Cross multiply
    193,227.20x = 266,345.36 × 152,324.64
  4. Step 4: Simplify right side
    193,227.20x = 40,570,961,077.67
  5. Step 5: Solve for x
    x = 40,570,961,077.67/193,227.20
  6. Step 6: Final answer
    x = 209,965.06

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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.