Home / 122,103.80-183,008.07-62,907.18

Finding the Fourth Proportional to 122,103.80, 183,008.07 and 62,907.18

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Solution

The fourth proportional to 122,103.80, 183,008.07 and 62,907.18 is: 94,284.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,103.80 : 183,008.07 = 62,907.18 : x
  2. Step 2: Convert to fraction form
    122,103.80/183,008.07 = 62,907.18/x
  3. Step 3: Cross multiply
    122,103.80x = 183,008.07 × 62,907.18
  4. Step 4: Simplify right side
    122,103.80x = 11,512,521,600.94
  5. Step 5: Solve for x
    x = 11,512,521,600.94/122,103.80
  6. Step 6: Final answer
    x = 94,284.71

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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.