Home / 192,351.21-288,543.21-50,215.34

Finding the Fourth Proportional to 192,351.21, 288,543.21 and 50,215.34

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Solution

The fourth proportional to 192,351.21, 288,543.21 and 50,215.34 is: 75,327.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,351.21 : 288,543.21 = 50,215.34 : x
  2. Step 2: Convert to fraction form
    192,351.21/288,543.21 = 50,215.34/x
  3. Step 3: Cross multiply
    192,351.21x = 288,543.21 × 50,215.34
  4. Step 4: Simplify right side
    192,351.21x = 14,489,296,210.35
  5. Step 5: Solve for x
    x = 14,489,296,210.35/192,351.21
  6. Step 6: Final answer
    x = 75,327.30

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1.5x scale

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.