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Finding the Fourth Proportional to 233,893.89, 350,862.69 and 76,079.97

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Solution

The fourth proportional to 233,893.89, 350,862.69 and 76,079.97 is: 114,127.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,893.89 : 350,862.69 = 76,079.97 : x
  2. Step 2: Convert to fraction form
    233,893.89/350,862.69 = 76,079.97/x
  3. Step 3: Cross multiply
    233,893.89x = 350,862.69 × 76,079.97
  4. Step 4: Simplify right side
    233,893.89x = 26,693,622,929.32
  5. Step 5: Solve for x
    x = 26,693,622,929.32/233,893.89
  6. Step 6: Final answer
    x = 114,127.06

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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.