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Finding the Fourth Proportional to 307,308.08, 460,855.52 and 107,624.06

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Solution

The fourth proportional to 307,308.08, 460,855.52 and 107,624.06 is: 161,398.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,308.08 : 460,855.52 = 107,624.06 : x
  2. Step 2: Convert to fraction form
    307,308.08/460,855.52 = 107,624.06/x
  3. Step 3: Cross multiply
    307,308.08x = 460,855.52 × 107,624.06
  4. Step 4: Simplify right side
    307,308.08x = 49,599,141,597.69
  5. Step 5: Solve for x
    x = 49,599,141,597.69/307,308.08
  6. Step 6: Final answer
    x = 161,398.76

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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.