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Finding the Fourth Proportional to 164,522.99, 227,046.98 and 100,925.03

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Solution

The fourth proportional to 164,522.99, 227,046.98 and 100,925.03 is: 139,279.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,522.99 : 227,046.98 = 100,925.03 : x
  2. Step 2: Convert to fraction form
    164,522.99/227,046.98 = 100,925.03/x
  3. Step 3: Cross multiply
    164,522.99x = 227,046.98 × 100,925.03
  4. Step 4: Simplify right side
    164,522.99x = 22,914,723,267.91
  5. Step 5: Solve for x
    x = 22,914,723,267.91/164,522.99
  6. Step 6: Final answer
    x = 139,279.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.