Home / 167,450.04-231,077.34-90,967.14

Finding the Fourth Proportional to 167,450.04, 231,077.34 and 90,967.14

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Solution

The fourth proportional to 167,450.04, 231,077.34 and 90,967.14 is: 125,532.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,450.04 : 231,077.34 = 90,967.14 : x
  2. Step 2: Convert to fraction form
    167,450.04/231,077.34 = 90,967.14/x
  3. Step 3: Cross multiply
    167,450.04x = 231,077.34 × 90,967.14
  4. Step 4: Simplify right side
    167,450.04x = 21,020,444,738.61
  5. Step 5: Solve for x
    x = 21,020,444,738.61/167,450.04
  6. Step 6: Final answer
    x = 125,532.63

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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.