Home / 167,543.60-251,315.40-96,684.80

Finding the Fourth Proportional to 167,543.60, 251,315.40 and 96,684.80

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Solution

The fourth proportional to 167,543.60, 251,315.40 and 96,684.80 is: 145,027.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,543.60 : 251,315.40 = 96,684.80 : x
  2. Step 2: Convert to fraction form
    167,543.60/251,315.40 = 96,684.80/x
  3. Step 3: Cross multiply
    167,543.60x = 251,315.40 × 96,684.80
  4. Step 4: Simplify right side
    167,543.60x = 24,298,379,185.92
  5. Step 5: Solve for x
    x = 24,298,379,185.92/167,543.60
  6. Step 6: Final answer
    x = 145,027.20

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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.