Home / 111,458.45-167,173.02-32,580.65

Finding the Fourth Proportional to 111,458.45, 167,173.02 and 32,580.65

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Solution

The fourth proportional to 111,458.45, 167,173.02 and 32,580.65 is: 48,866.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,458.45 : 167,173.02 = 32,580.65 : x
  2. Step 2: Convert to fraction form
    111,458.45/167,173.02 = 32,580.65/x
  3. Step 3: Cross multiply
    111,458.45x = 167,173.02 × 32,580.65
  4. Step 4: Simplify right side
    111,458.45x = 5,446,604,818.20
  5. Step 5: Solve for x
    x = 5,446,604,818.20/111,458.45
  6. Step 6: Final answer
    x = 48,866.69

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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.