Home / 111,445.08-167,173.29-32,565.66

Finding the Fourth Proportional to 111,445.08, 167,173.29 and 32,565.66

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Solution

The fourth proportional to 111,445.08, 167,173.29 and 32,565.66 is: 48,850.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,445.08 : 167,173.29 = 32,565.66 : x
  2. Step 2: Convert to fraction form
    111,445.08/167,173.29 = 32,565.66/x
  3. Step 3: Cross multiply
    111,445.08x = 167,173.29 × 32,565.66
  4. Step 4: Simplify right side
    111,445.08x = 5,444,108,523.22
  5. Step 5: Solve for x
    x = 5,444,108,523.22/111,445.08
  6. Step 6: Final answer
    x = 48,850.15

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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.