Home / 167,113.95-230,617.38-90,633.03

Finding the Fourth Proportional to 167,113.95, 230,617.38 and 90,633.03

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Solution

The fourth proportional to 167,113.95, 230,617.38 and 90,633.03 is: 125,073.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,113.95 : 230,617.38 = 90,633.03 : x
  2. Step 2: Convert to fraction form
    167,113.95/230,617.38 = 90,633.03/x
  3. Step 3: Cross multiply
    167,113.95x = 230,617.38 × 90,633.03
  4. Step 4: Simplify right side
    167,113.95x = 20,901,550,885.31
  5. Step 5: Solve for x
    x = 20,901,550,885.31/167,113.95
  6. Step 6: Final answer
    x = 125,073.64

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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.