Home / 369,787.14-554,763.83-117,082.73

Finding the Fourth Proportional to 369,787.14, 554,763.83 and 117,082.73

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Solution

The fourth proportional to 369,787.14, 554,763.83 and 117,082.73 is: 175,650.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,787.14 : 554,763.83 = 117,082.73 : x
  2. Step 2: Convert to fraction form
    369,787.14/554,763.83 = 117,082.73/x
  3. Step 3: Cross multiply
    369,787.14x = 554,763.83 × 117,082.73
  4. Step 4: Simplify right side
    369,787.14x = 64,953,263,721.66
  5. Step 5: Solve for x
    x = 64,953,263,721.66/369,787.14
  6. Step 6: Final answer
    x = 175,650.41

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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.