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Finding the Fourth Proportional to 136,010.80, 203,962.77 and 46,028.73

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Solution

The fourth proportional to 136,010.80, 203,962.77 and 46,028.73 is: 69,025.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,010.80 : 203,962.77 = 46,028.73 : x
  2. Step 2: Convert to fraction form
    136,010.80/203,962.77 = 46,028.73/x
  3. Step 3: Cross multiply
    136,010.80x = 203,962.77 × 46,028.73
  4. Step 4: Simplify right side
    136,010.80x = 9,388,147,270.38
  5. Step 5: Solve for x
    x = 9,388,147,270.38/136,010.80
  6. Step 6: Final answer
    x = 69,025.01

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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.