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Finding the Fourth Proportional to 192,812.01, 266,012.15 and 125,627.37

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Solution

The fourth proportional to 192,812.01, 266,012.15 and 125,627.37 is: 173,321.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,812.01 : 266,012.15 = 125,627.37 : x
  2. Step 2: Convert to fraction form
    192,812.01/266,012.15 = 125,627.37/x
  3. Step 3: Cross multiply
    192,812.01x = 266,012.15 × 125,627.37
  4. Step 4: Simplify right side
    192,812.01x = 33,418,406,164.41
  5. Step 5: Solve for x
    x = 33,418,406,164.41/192,812.01
  6. Step 6: Final answer
    x = 173,321.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.