Home / 124,651.44-186,902.64-58,106.43

Finding the Fourth Proportional to 124,651.44, 186,902.64 and 58,106.43

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Solution

The fourth proportional to 124,651.44, 186,902.64 and 58,106.43 is: 87,124.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,651.44 : 186,902.64 = 58,106.43 : x
  2. Step 2: Convert to fraction form
    124,651.44/186,902.64 = 58,106.43/x
  3. Step 3: Cross multiply
    124,651.44x = 186,902.64 × 58,106.43
  4. Step 4: Simplify right side
    124,651.44x = 10,860,245,167.98
  5. Step 5: Solve for x
    x = 10,860,245,167.98/124,651.44
  6. Step 6: Final answer
    x = 87,124.91

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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.