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Finding the Fourth Proportional to 338,369.06, 507,553.97 and 101,711.73

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Solution

The fourth proportional to 338,369.06, 507,553.97 and 101,711.73 is: 152,567.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,369.06 : 507,553.97 = 101,711.73 : x
  2. Step 2: Convert to fraction form
    338,369.06/507,553.97 = 101,711.73/x
  3. Step 3: Cross multiply
    338,369.06x = 507,553.97 × 101,711.73
  4. Step 4: Simplify right side
    338,369.06x = 51,624,191,848.51
  5. Step 5: Solve for x
    x = 51,624,191,848.51/338,369.06
  6. Step 6: Final answer
    x = 152,567.71

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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.