Home / 183,533.82-275,378.49-100,330.62

Finding the Fourth Proportional to 183,533.82, 275,378.49 and 100,330.62

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Solution

The fourth proportional to 183,533.82, 275,378.49 and 100,330.62 is: 150,538.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,533.82 : 275,378.49 = 100,330.62 : x
  2. Step 2: Convert to fraction form
    183,533.82/275,378.49 = 100,330.62/x
  3. Step 3: Cross multiply
    183,533.82x = 275,378.49 × 100,330.62
  4. Step 4: Simplify right side
    183,533.82x = 27,628,894,636.36
  5. Step 5: Solve for x
    x = 27,628,894,636.36/183,533.82
  6. Step 6: Final answer
    x = 150,538.44

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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.