Home / 104,677.24-144,450.44-56,930.52

Finding the Fourth Proportional to 104,677.24, 144,450.44 and 56,930.52

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Solution

The fourth proportional to 104,677.24, 144,450.44 and 56,930.52 is: 78,561.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,677.24 : 144,450.44 = 56,930.52 : x
  2. Step 2: Convert to fraction form
    104,677.24/144,450.44 = 56,930.52/x
  3. Step 3: Cross multiply
    104,677.24x = 144,450.44 × 56,930.52
  4. Step 4: Simplify right side
    104,677.24x = 8,223,638,663.43
  5. Step 5: Solve for x
    x = 8,223,638,663.43/104,677.24
  6. Step 6: Final answer
    x = 78,561.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.