Home / 167,055.03-230,535.17-90,573.86

Finding the Fourth Proportional to 167,055.03, 230,535.17 and 90,573.86

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Solution

The fourth proportional to 167,055.03, 230,535.17 and 90,573.86 is: 124,991.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,055.03 : 230,535.17 = 90,573.86 : x
  2. Step 2: Convert to fraction form
    167,055.03/230,535.17 = 90,573.86/x
  3. Step 3: Cross multiply
    167,055.03x = 230,535.17 × 90,573.86
  4. Step 4: Simplify right side
    167,055.03x = 20,880,460,212.66
  5. Step 5: Solve for x
    x = 20,880,460,212.66/167,055.03
  6. Step 6: Final answer
    x = 124,991.51

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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.