Home / 271,722.48-374,977.04-158,523.36

Finding the Fourth Proportional to 271,722.48, 374,977.04 and 158,523.36

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Solution

The fourth proportional to 271,722.48, 374,977.04 and 158,523.36 is: 218,762.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,722.48 : 374,977.04 = 158,523.36 : x
  2. Step 2: Convert to fraction form
    271,722.48/374,977.04 = 158,523.36/x
  3. Step 3: Cross multiply
    271,722.48x = 374,977.04 × 158,523.36
  4. Step 4: Simplify right side
    271,722.48x = 59,442,620,303.65
  5. Step 5: Solve for x
    x = 59,442,620,303.65/271,722.48
  6. Step 6: Final answer
    x = 218,762.25

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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.