Home / 167,066.20-250,627.38-82,830.52

Finding the Fourth Proportional to 167,066.20, 250,627.38 and 82,830.52

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Solution

The fourth proportional to 167,066.20, 250,627.38 and 82,830.52 is: 124,259.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,066.20 : 250,627.38 = 82,830.52 : x
  2. Step 2: Convert to fraction form
    167,066.20/250,627.38 = 82,830.52/x
  3. Step 3: Cross multiply
    167,066.20x = 250,627.38 × 82,830.52
  4. Step 4: Simplify right side
    167,066.20x = 20,759,596,211.64
  5. Step 5: Solve for x
    x = 20,759,596,211.64/167,066.20
  6. Step 6: Final answer
    x = 124,259.70

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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.