Home / 166,744.35-230,106.96-90,263.07

Finding the Fourth Proportional to 166,744.35, 230,106.96 and 90,263.07

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Solution

The fourth proportional to 166,744.35, 230,106.96 and 90,263.07 is: 124,562.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,744.35 : 230,106.96 = 90,263.07 : x
  2. Step 2: Convert to fraction form
    166,744.35/230,106.96 = 90,263.07/x
  3. Step 3: Cross multiply
    166,744.35x = 230,106.96 × 90,263.07
  4. Step 4: Simplify right side
    166,744.35x = 20,770,160,637.97
  5. Step 5: Solve for x
    x = 20,770,160,637.97/166,744.35
  6. Step 6: Final answer
    x = 124,562.91

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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.