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Finding the Fourth Proportional to 183,573.95, 275,439.86 and 99,394.27

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Solution

The fourth proportional to 183,573.95, 275,439.86 and 99,394.27 is: 149,134.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,573.95 : 275,439.86 = 99,394.27 : x
  2. Step 2: Convert to fraction form
    183,573.95/275,439.86 = 99,394.27/x
  3. Step 3: Cross multiply
    183,573.95x = 275,439.86 × 99,394.27
  4. Step 4: Simplify right side
    183,573.95x = 27,377,143,813.60
  5. Step 5: Solve for x
    x = 27,377,143,813.60/183,573.95
  6. Step 6: Final answer
    x = 149,134.14

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1.5x scale

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.