Home / 167,176.17-230,701.77-90,695.16

Finding the Fourth Proportional to 167,176.17, 230,701.77 and 90,695.16

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Solution

The fourth proportional to 167,176.17, 230,701.77 and 90,695.16 is: 125,158.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,176.17 : 230,701.77 = 90,695.16 : x
  2. Step 2: Convert to fraction form
    167,176.17/230,701.77 = 90,695.16/x
  3. Step 3: Cross multiply
    167,176.17x = 230,701.77 × 90,695.16
  4. Step 4: Simplify right side
    167,176.17x = 20,923,533,942.43
  5. Step 5: Solve for x
    x = 20,923,533,942.43/167,176.17
  6. Step 6: Final answer
    x = 125,158.59

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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.