Home / 144,944.07-200,024.54-80,414.52

Finding the Fourth Proportional to 144,944.07, 200,024.54 and 80,414.52

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Solution

The fourth proportional to 144,944.07, 200,024.54 and 80,414.52 is: 110,972.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,944.07 : 200,024.54 = 80,414.52 : x
  2. Step 2: Convert to fraction form
    144,944.07/200,024.54 = 80,414.52/x
  3. Step 3: Cross multiply
    144,944.07x = 200,024.54 × 80,414.52
  4. Step 4: Simplify right side
    144,944.07x = 16,084,877,372.32
  5. Step 5: Solve for x
    x = 16,084,877,372.32/144,944.07
  6. Step 6: Final answer
    x = 110,972.99

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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.