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Finding the Fourth Proportional to 233,959.40, 350,939.10 and 93,818.60

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Solution

The fourth proportional to 233,959.40, 350,939.10 and 93,818.60 is: 140,727.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,959.40 : 350,939.10 = 93,818.60 : x
  2. Step 2: Convert to fraction form
    233,959.40/350,939.10 = 93,818.60/x
  3. Step 3: Cross multiply
    233,959.40x = 350,939.10 × 93,818.60
  4. Step 4: Simplify right side
    233,959.40x = 32,924,615,047.26
  5. Step 5: Solve for x
    x = 32,924,615,047.26/233,959.40
  6. Step 6: Final answer
    x = 140,727.90

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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.