Home / 104,314.80-156,536.44-41,124.16

Finding the Fourth Proportional to 104,314.80, 156,536.44 and 41,124.16

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Solution

The fourth proportional to 104,314.80, 156,536.44 and 41,124.16 is: 61,711.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,314.80 : 156,536.44 = 41,124.16 : x
  2. Step 2: Convert to fraction form
    104,314.80/156,536.44 = 41,124.16/x
  3. Step 3: Cross multiply
    104,314.80x = 156,536.44 × 41,124.16
  4. Step 4: Simplify right side
    104,314.80x = 6,437,429,604.39
  5. Step 5: Solve for x
    x = 6,437,429,604.39/104,314.80
  6. Step 6: Final answer
    x = 61,711.57

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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.