Home / 151,778.07-227,627.41-45,133.32

Finding the Fourth Proportional to 151,778.07, 227,627.41 and 45,133.32

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Solution

The fourth proportional to 151,778.07, 227,627.41 and 45,133.32 is: 67,688.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,778.07 : 227,627.41 = 45,133.32 : x
  2. Step 2: Convert to fraction form
    151,778.07/227,627.41 = 45,133.32/x
  3. Step 3: Cross multiply
    151,778.07x = 227,627.41 × 45,133.32
  4. Step 4: Simplify right side
    151,778.07x = 10,273,580,736.30
  5. Step 5: Solve for x
    x = 10,273,580,736.30/151,778.07
  6. Step 6: Final answer
    x = 67,688.18

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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.