Home / 167,725.41-251,256.02-108,602.70

Finding the Fourth Proportional to 167,725.41, 251,256.02 and 108,602.70

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Solution

The fourth proportional to 167,725.41, 251,256.02 and 108,602.70 is: 162,689.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,725.41 : 251,256.02 = 108,602.70 : x
  2. Step 2: Convert to fraction form
    167,725.41/251,256.02 = 108,602.70/x
  3. Step 3: Cross multiply
    167,725.41x = 251,256.02 × 108,602.70
  4. Step 4: Simplify right side
    167,725.41x = 27,287,081,620.24
  5. Step 5: Solve for x
    x = 27,287,081,620.24/167,725.41
  6. Step 6: Final answer
    x = 162,689.01

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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.