Home / 151,415.47-226,832.13-84,653.13

Finding the Fourth Proportional to 151,415.47, 226,832.13 and 84,653.13

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Solution

The fourth proportional to 151,415.47, 226,832.13 and 84,653.13 is: 126,816.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,415.47 : 226,832.13 = 84,653.13 : x
  2. Step 2: Convert to fraction form
    151,415.47/226,832.13 = 84,653.13/x
  3. Step 3: Cross multiply
    151,415.47x = 226,832.13 × 84,653.13
  4. Step 4: Simplify right side
    151,415.47x = 19,202,049,789.07
  5. Step 5: Solve for x
    x = 19,202,049,789.07/151,415.47
  6. Step 6: Final answer
    x = 126,816.96

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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.