Home / 193,233.52-266,611.76-111,541.76

Finding the Fourth Proportional to 193,233.52, 266,611.76 and 111,541.76

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Solution

The fourth proportional to 193,233.52, 266,611.76 and 111,541.76 is: 153,898.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,233.52 : 266,611.76 = 111,541.76 : x
  2. Step 2: Convert to fraction form
    193,233.52/266,611.76 = 111,541.76/x
  3. Step 3: Cross multiply
    193,233.52x = 266,611.76 × 111,541.76
  4. Step 4: Simplify right side
    193,233.52x = 29,738,344,947.10
  5. Step 5: Solve for x
    x = 29,738,344,947.10/193,233.52
  6. Step 6: Final answer
    x = 153,898.48

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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.