Home / 118,028.58-177,095.19-61,855.33

Finding the Fourth Proportional to 118,028.58, 177,095.19 and 61,855.33

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Solution

The fourth proportional to 118,028.58, 177,095.19 and 61,855.33 is: 92,810.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,028.58 : 177,095.19 = 61,855.33 : x
  2. Step 2: Convert to fraction form
    118,028.58/177,095.19 = 61,855.33/x
  3. Step 3: Cross multiply
    118,028.58x = 177,095.19 × 61,855.33
  4. Step 4: Simplify right side
    118,028.58x = 10,954,281,418.86
  5. Step 5: Solve for x
    x = 10,954,281,418.86/118,028.58
  6. Step 6: Final answer
    x = 92,810.41

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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.