Home / 190,921.41-264,042.42-167,006.55

Finding the Fourth Proportional to 190,921.41, 264,042.42 and 167,006.55

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Solution

The fourth proportional to 190,921.41, 264,042.42 and 167,006.55 is: 230,968.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,921.41 : 264,042.42 = 167,006.55 : x
  2. Step 2: Convert to fraction form
    190,921.41/264,042.42 = 167,006.55/x
  3. Step 3: Cross multiply
    190,921.41x = 264,042.42 × 167,006.55
  4. Step 4: Simplify right side
    190,921.41x = 44,096,813,617.85
  5. Step 5: Solve for x
    x = 44,096,813,617.85/190,921.41
  6. Step 6: Final answer
    x = 230,968.41

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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.