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Finding the Fourth Proportional to 233,851.48, 350,908.77 and 127,243.13

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Solution

The fourth proportional to 233,851.48, 350,908.77 and 127,243.13 is: 190,936.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,851.48 : 350,908.77 = 127,243.13 : x
  2. Step 2: Convert to fraction form
    233,851.48/350,908.77 = 127,243.13/x
  3. Step 3: Cross multiply
    233,851.48x = 350,908.77 × 127,243.13
  4. Step 4: Simplify right side
    233,851.48x = 44,650,730,239.25
  5. Step 5: Solve for x
    x = 44,650,730,239.25/233,851.48
  6. Step 6: Final answer
    x = 190,936.27

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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.