Home / 167,237.43-230,788.25-90,756.51

Finding the Fourth Proportional to 167,237.43, 230,788.25 and 90,756.51

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Solution

The fourth proportional to 167,237.43, 230,788.25 and 90,756.51 is: 125,244.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,237.43 : 230,788.25 = 90,756.51 : x
  2. Step 2: Convert to fraction form
    167,237.43/230,788.25 = 90,756.51/x
  3. Step 3: Cross multiply
    167,237.43x = 230,788.25 × 90,756.51
  4. Step 4: Simplify right side
    167,237.43x = 20,945,535,650.61
  5. Step 5: Solve for x
    x = 20,945,535,650.61/167,237.43
  6. Step 6: Final answer
    x = 125,244.31

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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.