Home / 111,516.35-167,323.73-45,086.22

Finding the Fourth Proportional to 111,516.35, 167,323.73 and 45,086.22

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Solution

The fourth proportional to 111,516.35, 167,323.73 and 45,086.22 is: 67,649.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,516.35 : 167,323.73 = 45,086.22 : x
  2. Step 2: Convert to fraction form
    111,516.35/167,323.73 = 45,086.22/x
  3. Step 3: Cross multiply
    111,516.35x = 167,323.73 × 45,086.22
  4. Step 4: Simplify right side
    111,516.35x = 7,543,994,276.57
  5. Step 5: Solve for x
    x = 7,543,994,276.57/111,516.35
  6. Step 6: Final answer
    x = 67,649.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.