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Finding the Fourth Proportional to 183,618.80, 275,428.20 and 183,618.80

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Solution

The fourth proportional to 183,618.80, 275,428.20 and 183,618.80 is: 275,428.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,618.80 : 275,428.20 = 183,618.80 : x
  2. Step 2: Convert to fraction form
    183,618.80/275,428.20 = 183,618.80/x
  3. Step 3: Cross multiply
    183,618.80x = 275,428.20 × 183,618.80
  4. Step 4: Simplify right side
    183,618.80x = 50,573,795,570.16
  5. Step 5: Solve for x
    x = 50,573,795,570.16/183,618.80
  6. Step 6: Final answer
    x = 275,428.20

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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.