Home / 167,264.07-230,719.43-99,232.88

Finding the Fourth Proportional to 167,264.07, 230,719.43 and 99,232.88

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Solution

The fourth proportional to 167,264.07, 230,719.43 and 99,232.88 is: 136,879.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,264.07 : 230,719.43 = 99,232.88 : x
  2. Step 2: Convert to fraction form
    167,264.07/230,719.43 = 99,232.88/x
  3. Step 3: Cross multiply
    167,264.07x = 230,719.43 × 99,232.88
  4. Step 4: Simplify right side
    167,264.07x = 22,894,953,510.86
  5. Step 5: Solve for x
    x = 22,894,953,510.86/167,264.07
  6. Step 6: Final answer
    x = 136,879.09

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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.