Home / 104,818.92-144,646.96-58,251.64

Finding the Fourth Proportional to 104,818.92, 144,646.96 and 58,251.64

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Solution

The fourth proportional to 104,818.92, 144,646.96 and 58,251.64 is: 80,385.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,818.92 : 144,646.96 = 58,251.64 : x
  2. Step 2: Convert to fraction form
    104,818.92/144,646.96 = 58,251.64/x
  3. Step 3: Cross multiply
    104,818.92x = 144,646.96 × 58,251.64
  4. Step 4: Simplify right side
    104,818.92x = 8,425,922,641.01
  5. Step 5: Solve for x
    x = 8,425,922,641.01/104,818.92
  6. Step 6: Final answer
    x = 80,385.51

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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.