Home / 190,414.22-262,876.92-170,222.75

Finding the Fourth Proportional to 190,414.22, 262,876.92 and 170,222.75

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Solution

The fourth proportional to 190,414.22, 262,876.92 and 170,222.75 is: 235,001.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,414.22 : 262,876.92 = 170,222.75 : x
  2. Step 2: Convert to fraction form
    190,414.22/262,876.92 = 170,222.75/x
  3. Step 3: Cross multiply
    190,414.22x = 262,876.92 × 170,222.75
  4. Step 4: Simplify right side
    190,414.22x = 44,747,630,068.43
  5. Step 5: Solve for x
    x = 44,747,630,068.43/190,414.22
  6. Step 6: Final answer
    x = 235,001.51

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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.