Home / 271,582.94-374,829.53-158,405.69

Finding the Fourth Proportional to 271,582.94, 374,829.53 and 158,405.69

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Solution

The fourth proportional to 271,582.94, 374,829.53 and 158,405.69 is: 218,626.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,582.94 : 374,829.53 = 158,405.69 : x
  2. Step 2: Convert to fraction form
    271,582.94/374,829.53 = 158,405.69/x
  3. Step 3: Cross multiply
    271,582.94x = 374,829.53 × 158,405.69
  4. Step 4: Simplify right side
    271,582.94x = 59,375,127,665.85
  5. Step 5: Solve for x
    x = 59,375,127,665.85/271,582.94
  6. Step 6: Final answer
    x = 218,626.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.