Home / 103,683.08-155,524.47-32,611.96

Finding the Fourth Proportional to 103,683.08, 155,524.47 and 32,611.96

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Solution

The fourth proportional to 103,683.08, 155,524.47 and 32,611.96 is: 48,917.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,683.08 : 155,524.47 = 32,611.96 : x
  2. Step 2: Convert to fraction form
    103,683.08/155,524.47 = 32,611.96/x
  3. Step 3: Cross multiply
    103,683.08x = 155,524.47 × 32,611.96
  4. Step 4: Simplify right side
    103,683.08x = 5,071,957,794.66
  5. Step 5: Solve for x
    x = 5,071,957,794.66/103,683.08
  6. Step 6: Final answer
    x = 48,917.89

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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.