Home / 111,233.05-166,849.50-44,673.15

Finding the Fourth Proportional to 111,233.05, 166,849.50 and 44,673.15

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Solution

The fourth proportional to 111,233.05, 166,849.50 and 44,673.15 is: 67,009.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,233.05 : 166,849.50 = 44,673.15 : x
  2. Step 2: Convert to fraction form
    111,233.05/166,849.50 = 44,673.15/x
  3. Step 3: Cross multiply
    111,233.05x = 166,849.50 × 44,673.15
  4. Step 4: Simplify right side
    111,233.05x = 7,453,693,534.13
  5. Step 5: Solve for x
    x = 7,453,693,534.13/111,233.05
  6. Step 6: Final answer
    x = 67,009.70

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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.