Home / 151,066.83-226,700.07-71,127.66

Finding the Fourth Proportional to 151,066.83, 226,700.07 and 71,127.66

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Solution

The fourth proportional to 151,066.83, 226,700.07 and 71,127.66 is: 106,738.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,066.83 : 226,700.07 = 71,127.66 : x
  2. Step 2: Convert to fraction form
    151,066.83/226,700.07 = 71,127.66/x
  3. Step 3: Cross multiply
    151,066.83x = 226,700.07 × 71,127.66
  4. Step 4: Simplify right side
    151,066.83x = 16,124,644,739.72
  5. Step 5: Solve for x
    x = 16,124,644,739.72/151,066.83
  6. Step 6: Final answer
    x = 106,738.49

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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.