Home / 151,575.30-227,362.94-67,315.64

Finding the Fourth Proportional to 151,575.30, 227,362.94 and 67,315.64

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Solution

The fourth proportional to 151,575.30, 227,362.94 and 67,315.64 is: 100,973.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,575.30 : 227,362.94 = 67,315.64 : x
  2. Step 2: Convert to fraction form
    151,575.30/227,362.94 = 67,315.64/x
  3. Step 3: Cross multiply
    151,575.30x = 227,362.94 × 67,315.64
  4. Step 4: Simplify right side
    151,575.30x = 15,305,081,818.38
  5. Step 5: Solve for x
    x = 15,305,081,818.38/151,575.30
  6. Step 6: Final answer
    x = 100,973.46

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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.