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Finding the Fourth Proportional to 233,781.30, 350,153.55 and 93,467.70

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Solution

The fourth proportional to 233,781.30, 350,153.55 and 93,467.70 is: 139,994.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,781.30 : 350,153.55 = 93,467.70 : x
  2. Step 2: Convert to fraction form
    233,781.30/350,153.55 = 93,467.70/x
  3. Step 3: Cross multiply
    233,781.30x = 350,153.55 × 93,467.70
  4. Step 4: Simplify right side
    233,781.30x = 32,728,046,965.34
  5. Step 5: Solve for x
    x = 32,728,046,965.34/233,781.30
  6. Step 6: Final answer
    x = 139,994.29

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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.