Home / 111,570.36-167,360.92-36,688.85

Finding the Fourth Proportional to 111,570.36, 167,360.92 and 36,688.85

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Solution

The fourth proportional to 111,570.36, 167,360.92 and 36,688.85 is: 55,035.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,570.36 : 167,360.92 = 36,688.85 : x
  2. Step 2: Convert to fraction form
    111,570.36/167,360.92 = 36,688.85/x
  3. Step 3: Cross multiply
    111,570.36x = 167,360.92 × 36,688.85
  4. Step 4: Simplify right side
    111,570.36x = 6,140,278,761.22
  5. Step 5: Solve for x
    x = 6,140,278,761.22/111,570.36
  6. Step 6: Final answer
    x = 55,035.04

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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.