Home / 155,821.67-233,494.66-92,517.13

Finding the Fourth Proportional to 155,821.67, 233,494.66 and 92,517.13

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Solution

The fourth proportional to 155,821.67, 233,494.66 and 92,517.13 is: 138,634.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,821.67 : 233,494.66 = 92,517.13 : x
  2. Step 2: Convert to fraction form
    155,821.67/233,494.66 = 92,517.13/x
  3. Step 3: Cross multiply
    155,821.67x = 233,494.66 × 92,517.13
  4. Step 4: Simplify right side
    155,821.67x = 21,602,254,183.47
  5. Step 5: Solve for x
    x = 21,602,254,183.47/155,821.67
  6. Step 6: Final answer
    x = 138,634.47

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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.