Home / 104,369.86-144,037.54-59,047.83

Finding the Fourth Proportional to 104,369.86, 144,037.54 and 59,047.83

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Solution

The fourth proportional to 104,369.86, 144,037.54 and 59,047.83 is: 81,490.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,369.86 : 144,037.54 = 59,047.83 : x
  2. Step 2: Convert to fraction form
    104,369.86/144,037.54 = 59,047.83/x
  3. Step 3: Cross multiply
    104,369.86x = 144,037.54 × 59,047.83
  4. Step 4: Simplify right side
    104,369.86x = 8,505,104,027.92
  5. Step 5: Solve for x
    x = 8,505,104,027.92/104,369.86
  6. Step 6: Final answer
    x = 81,490.04

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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.