Home / 167,301.57-230,877.83-90,821.26

Finding the Fourth Proportional to 167,301.57, 230,877.83 and 90,821.26

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Solution

The fourth proportional to 167,301.57, 230,877.83 and 90,821.26 is: 125,334.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,301.57 : 230,877.83 = 90,821.26 : x
  2. Step 2: Convert to fraction form
    167,301.57/230,877.83 = 90,821.26/x
  3. Step 3: Cross multiply
    167,301.57x = 230,877.83 × 90,821.26
  4. Step 4: Simplify right side
    167,301.57x = 20,968,615,426.67
  5. Step 5: Solve for x
    x = 20,968,615,426.67/167,301.57
  6. Step 6: Final answer
    x = 125,334.24

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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.