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Finding the Fourth Proportional to 233,701.80, 350,034.30 and 93,388.20

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Solution

The fourth proportional to 233,701.80, 350,034.30 and 93,388.20 is: 139,875.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,701.80 : 350,034.30 = 93,388.20 : x
  2. Step 2: Convert to fraction form
    233,701.80/350,034.30 = 93,388.20/x
  3. Step 3: Cross multiply
    233,701.80x = 350,034.30 × 93,388.20
  4. Step 4: Simplify right side
    233,701.80x = 32,689,073,215.26
  5. Step 5: Solve for x
    x = 32,689,073,215.26/233,701.80
  6. Step 6: Final answer
    x = 139,875.15

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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.