Home / 193,233.80-289,980.30-114,264.20

Finding the Fourth Proportional to 193,233.80, 289,980.30 and 114,264.20

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Solution

The fourth proportional to 193,233.80, 289,980.30 and 114,264.20 is: 171,472.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,233.80 : 289,980.30 = 114,264.20 : x
  2. Step 2: Convert to fraction form
    193,233.80/289,980.30 = 114,264.20/x
  3. Step 3: Cross multiply
    193,233.80x = 289,980.30 × 114,264.20
  4. Step 4: Simplify right side
    193,233.80x = 33,134,366,995.26
  5. Step 5: Solve for x
    x = 33,134,366,995.26/193,233.80
  6. Step 6: Final answer
    x = 171,472.94

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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.