Home / 111,231.05-166,864.76-36,329.45

Finding the Fourth Proportional to 111,231.05, 166,864.76 and 36,329.45

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Solution

The fourth proportional to 111,231.05, 166,864.76 and 36,329.45 is: 54,500.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,231.05 : 166,864.76 = 36,329.45 : x
  2. Step 2: Convert to fraction form
    111,231.05/166,864.76 = 36,329.45/x
  3. Step 3: Cross multiply
    111,231.05x = 166,864.76 × 36,329.45
  4. Step 4: Simplify right side
    111,231.05x = 6,062,104,773.53
  5. Step 5: Solve for x
    x = 6,062,104,773.53/111,231.05
  6. Step 6: Final answer
    x = 54,500.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.