Home / 167,118.93-250,837.59-103,747.29

Finding the Fourth Proportional to 167,118.93, 250,837.59 and 103,747.29

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Solution

The fourth proportional to 167,118.93, 250,837.59 and 103,747.29 is: 155,719.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,118.93 : 250,837.59 = 103,747.29 : x
  2. Step 2: Convert to fraction form
    167,118.93/250,837.59 = 103,747.29/x
  3. Step 3: Cross multiply
    167,118.93x = 250,837.59 × 103,747.29
  4. Step 4: Simplify right side
    167,118.93x = 26,023,720,192.63
  5. Step 5: Solve for x
    x = 26,023,720,192.63/167,118.93
  6. Step 6: Final answer
    x = 155,719.76

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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.