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Finding the Fourth Proportional to 109,704.70, 164,557.05 and 26,598.70

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Solution

The fourth proportional to 109,704.70, 164,557.05 and 26,598.70 is: 39,898.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,704.70 : 164,557.05 = 26,598.70 : x
  2. Step 2: Convert to fraction form
    109,704.70/164,557.05 = 26,598.70/x
  3. Step 3: Cross multiply
    109,704.70x = 164,557.05 × 26,598.70
  4. Step 4: Simplify right side
    109,704.70x = 4,377,003,605.84
  5. Step 5: Solve for x
    x = 4,377,003,605.84/109,704.70
  6. Step 6: Final answer
    x = 39,898.05

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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.