Home / 123,922.24-184,851.13-111,963.40

Finding the Fourth Proportional to 123,922.24, 184,851.13 and 111,963.40

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Solution

The fourth proportional to 123,922.24, 184,851.13 and 111,963.40 is: 167,012.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,922.24 : 184,851.13 = 111,963.40 : x
  2. Step 2: Convert to fraction form
    123,922.24/184,851.13 = 111,963.40/x
  3. Step 3: Cross multiply
    123,922.24x = 184,851.13 × 111,963.40
  4. Step 4: Simplify right side
    123,922.24x = 20,696,561,008.64
  5. Step 5: Solve for x
    x = 20,696,561,008.64/123,922.24
  6. Step 6: Final answer
    x = 167,012.48

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.