Home / 124,977.08-187,230.22-61,723.16

Finding the Fourth Proportional to 124,977.08, 187,230.22 and 61,723.16

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Solution

The fourth proportional to 124,977.08, 187,230.22 and 61,723.16 is: 92,468.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,977.08 : 187,230.22 = 61,723.16 : x
  2. Step 2: Convert to fraction form
    124,977.08/187,230.22 = 61,723.16/x
  3. Step 3: Cross multiply
    124,977.08x = 187,230.22 × 61,723.16
  4. Step 4: Simplify right side
    124,977.08x = 11,556,440,825.90
  5. Step 5: Solve for x
    x = 11,556,440,825.90/124,977.08
  6. Step 6: Final answer
    x = 92,468.48

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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.