Home / 111,233.88-153,501.30-60,933.24

Finding the Fourth Proportional to 111,233.88, 153,501.30 and 60,933.24

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Solution

The fourth proportional to 111,233.88, 153,501.30 and 60,933.24 is: 84,087.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,233.88 : 153,501.30 = 60,933.24 : x
  2. Step 2: Convert to fraction form
    111,233.88/153,501.30 = 60,933.24/x
  3. Step 3: Cross multiply
    111,233.88x = 153,501.30 × 60,933.24
  4. Step 4: Simplify right side
    111,233.88x = 9,353,331,553.21
  5. Step 5: Solve for x
    x = 9,353,331,553.21/111,233.88
  6. Step 6: Final answer
    x = 84,087.07

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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.