Home / 111,156.42-166,755.70-44,601.79

Finding the Fourth Proportional to 111,156.42, 166,755.70 and 44,601.79

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Solution

The fourth proportional to 111,156.42, 166,755.70 and 44,601.79 is: 66,911.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,156.42 : 166,755.70 = 44,601.79 : x
  2. Step 2: Convert to fraction form
    111,156.42/166,755.70 = 44,601.79/x
  3. Step 3: Cross multiply
    111,156.42x = 166,755.70 × 44,601.79
  4. Step 4: Simplify right side
    111,156.42x = 7,437,602,489.69
  5. Step 5: Solve for x
    x = 7,437,602,489.69/111,156.42
  6. Step 6: Final answer
    x = 66,911.14

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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.