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Finding the Fourth Proportional to 92,605.51, 127,795.47 and 50,164.21

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Solution

The fourth proportional to 92,605.51, 127,795.47 and 50,164.21 is: 69,226.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,605.51 : 127,795.47 = 50,164.21 : x
  2. Step 2: Convert to fraction form
    92,605.51/127,795.47 = 50,164.21/x
  3. Step 3: Cross multiply
    92,605.51x = 127,795.47 × 50,164.21
  4. Step 4: Simplify right side
    92,605.51x = 6,410,758,794.13
  5. Step 5: Solve for x
    x = 6,410,758,794.13/92,605.51
  6. Step 6: Final answer
    x = 69,226.54

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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.