Home / 183,093.15-274,683.60-76,417.77

Finding the Fourth Proportional to 183,093.15, 274,683.60 and 76,417.77

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Solution

The fourth proportional to 183,093.15, 274,683.60 and 76,417.77 is: 114,644.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,093.15 : 274,683.60 = 76,417.77 : x
  2. Step 2: Convert to fraction form
    183,093.15/274,683.60 = 76,417.77/x
  3. Step 3: Cross multiply
    183,093.15x = 274,683.60 × 76,417.77
  4. Step 4: Simplify right side
    183,093.15x = 20,990,708,167.57
  5. Step 5: Solve for x
    x = 20,990,708,167.57/183,093.15
  6. Step 6: Final answer
    x = 114,644.97

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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.