Home / 190,226.92-285,445.40-106,034.49

Finding the Fourth Proportional to 190,226.92, 285,445.40 and 106,034.49

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Solution

The fourth proportional to 190,226.92, 285,445.40 and 106,034.49 is: 159,110.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,226.92 : 285,445.40 = 106,034.49 : x
  2. Step 2: Convert to fraction form
    190,226.92/285,445.40 = 106,034.49/x
  3. Step 3: Cross multiply
    190,226.92x = 285,445.40 × 106,034.49
  4. Step 4: Simplify right side
    190,226.92x = 30,267,057,411.85
  5. Step 5: Solve for x
    x = 30,267,057,411.85/190,226.92
  6. Step 6: Final answer
    x = 159,110.27

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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.