Home / 193,204.31-266,313.87-152,301.74

Finding the Fourth Proportional to 193,204.31, 266,313.87 and 152,301.74

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Solution

The fourth proportional to 193,204.31, 266,313.87 and 152,301.74 is: 209,933.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,204.31 : 266,313.87 = 152,301.74 : x
  2. Step 2: Convert to fraction form
    193,204.31/266,313.87 = 152,301.74/x
  3. Step 3: Cross multiply
    193,204.31x = 266,313.87 × 152,301.74
  4. Step 4: Simplify right side
    193,204.31x = 40,560,064,455.56
  5. Step 5: Solve for x
    x = 40,560,064,455.56/193,204.31
  6. Step 6: Final answer
    x = 209,933.54

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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.