Home / 225,824.15-311,593.15-133,926.41

Finding the Fourth Proportional to 225,824.15, 311,593.15 and 133,926.41

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Solution

The fourth proportional to 225,824.15, 311,593.15 and 133,926.41 is: 184,792.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,824.15 : 311,593.15 = 133,926.41 : x
  2. Step 2: Convert to fraction form
    225,824.15/311,593.15 = 133,926.41/x
  3. Step 3: Cross multiply
    225,824.15x = 311,593.15 × 133,926.41
  4. Step 4: Simplify right side
    225,824.15x = 41,730,551,960.09
  5. Step 5: Solve for x
    x = 41,730,551,960.09/225,824.15
  6. Step 6: Final answer
    x = 184,792.25

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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.