Home / 214,023.99-295,168.80-133,367.43

Finding the Fourth Proportional to 214,023.99, 295,168.80 and 133,367.43

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Solution

The fourth proportional to 214,023.99, 295,168.80 and 133,367.43 is: 183,932.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,023.99 : 295,168.80 = 133,367.43 : x
  2. Step 2: Convert to fraction form
    214,023.99/295,168.80 = 133,367.43/x
  3. Step 3: Cross multiply
    214,023.99x = 295,168.80 × 133,367.43
  4. Step 4: Simplify right side
    214,023.99x = 39,365,904,272.18
  5. Step 5: Solve for x
    x = 39,365,904,272.18/214,023.99
  6. Step 6: Final answer
    x = 183,932.20

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1.5x scale

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.