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Finding the Fourth Proportional to 23,152.76, 34,708.52 and 8,358.39

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Solution

The fourth proportional to 23,152.76, 34,708.52 and 8,358.39 is: 12,530.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,152.76 : 34,708.52 = 8,358.39 : x
  2. Step 2: Convert to fraction form
    23,152.76/34,708.52 = 8,358.39/x
  3. Step 3: Cross multiply
    23,152.76x = 34,708.52 × 8,358.39
  4. Step 4: Simplify right side
    23,152.76x = 290,107,174.53
  5. Step 5: Solve for x
    x = 290,107,174.53/23,152.76
  6. Step 6: Final answer
    x = 12,530.13

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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.