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Finding the Fourth Proportional to 23,153.95, 34,714.07 and 7,353.79

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Solution

The fourth proportional to 23,153.95, 34,714.07 and 7,353.79 is: 11,025.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,153.95 : 34,714.07 = 7,353.79 : x
  2. Step 2: Convert to fraction form
    23,153.95/34,714.07 = 7,353.79/x
  3. Step 3: Cross multiply
    23,153.95x = 34,714.07 × 7,353.79
  4. Step 4: Simplify right side
    23,153.95x = 255,279,884.85
  5. Step 5: Solve for x
    x = 255,279,884.85/23,153.95
  6. Step 6: Final answer
    x = 11,025.33

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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.