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Finding the Fourth Proportional to 92,610.51, 127,802.37 and 50,169.21

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Solution

The fourth proportional to 92,610.51, 127,802.37 and 50,169.21 is: 69,233.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,610.51 : 127,802.37 = 50,169.21 : x
  2. Step 2: Convert to fraction form
    92,610.51/127,802.37 = 50,169.21/x
  3. Step 3: Cross multiply
    92,610.51x = 127,802.37 × 50,169.21
  4. Step 4: Simplify right side
    92,610.51x = 6,411,743,939.03
  5. Step 5: Solve for x
    x = 6,411,743,939.03/92,610.51
  6. Step 6: Final answer
    x = 69,233.44

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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.