Home / 193,234.28-266,677.47-107,206.79

Finding the Fourth Proportional to 193,234.28, 266,677.47 and 107,206.79

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Solution

The fourth proportional to 193,234.28, 266,677.47 and 107,206.79 is: 147,953.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,234.28 : 266,677.47 = 107,206.79 : x
  2. Step 2: Convert to fraction form
    193,234.28/266,677.47 = 107,206.79/x
  3. Step 3: Cross multiply
    193,234.28x = 266,677.47 × 107,206.79
  4. Step 4: Simplify right side
    193,234.28x = 28,589,634,190.63
  5. Step 5: Solve for x
    x = 28,589,634,190.63/193,234.28
  6. Step 6: Final answer
    x = 147,953.23

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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.