Home / 193,118.42-266,530.89-107,096.54

Finding the Fourth Proportional to 193,118.42, 266,530.89 and 107,096.54

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Solution

The fourth proportional to 193,118.42, 266,530.89 and 107,096.54 is: 147,808.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,118.42 : 266,530.89 = 107,096.54 : x
  2. Step 2: Convert to fraction form
    193,118.42/266,530.89 = 107,096.54/x
  3. Step 3: Cross multiply
    193,118.42x = 266,530.89 × 107,096.54
  4. Step 4: Simplify right side
    193,118.42x = 28,544,534,550.16
  5. Step 5: Solve for x
    x = 28,544,534,550.16/193,118.42
  6. Step 6: Final answer
    x = 147,808.45

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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.