Home / 167,110.86-230,613.10-90,629.93

Finding the Fourth Proportional to 167,110.86, 230,613.10 and 90,629.93

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Solution

The fourth proportional to 167,110.86, 230,613.10 and 90,629.93 is: 125,069.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,110.86 : 230,613.10 = 90,629.93 : x
  2. Step 2: Convert to fraction form
    167,110.86/230,613.10 = 90,629.93/x
  3. Step 3: Cross multiply
    167,110.86x = 230,613.10 × 90,629.93
  4. Step 4: Simplify right side
    167,110.86x = 20,900,449,460.04
  5. Step 5: Solve for x
    x = 20,900,449,460.04/167,110.86
  6. Step 6: Final answer
    x = 125,069.36

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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.