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Finding the Fourth Proportional to 183,088.80, 274,098.60 and 130,600.80

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Solution

The fourth proportional to 183,088.80, 274,098.60 and 130,600.80 is: 195,519.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,088.80 : 274,098.60 = 130,600.80 : x
  2. Step 2: Convert to fraction form
    183,088.80/274,098.60 = 130,600.80/x
  3. Step 3: Cross multiply
    183,088.80x = 274,098.60 × 130,600.80
  4. Step 4: Simplify right side
    183,088.80x = 35,797,496,438.88
  5. Step 5: Solve for x
    x = 35,797,496,438.88/183,088.80
  6. Step 6: Final answer
    x = 195,519.86

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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.