Home / 155,700.93-233,625.21-92,645.62

Finding the Fourth Proportional to 155,700.93, 233,625.21 and 92,645.62

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Solution

The fourth proportional to 155,700.93, 233,625.21 and 92,645.62 is: 139,012.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,700.93 : 233,625.21 = 92,645.62 : x
  2. Step 2: Convert to fraction form
    155,700.93/233,625.21 = 92,645.62/x
  3. Step 3: Cross multiply
    155,700.93x = 233,625.21 × 92,645.62
  4. Step 4: Simplify right side
    155,700.93x = 21,644,350,796.73
  5. Step 5: Solve for x
    x = 21,644,350,796.73/155,700.93
  6. Step 6: Final answer
    x = 139,012.34

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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.