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Finding the Fourth Proportional to 524,299.08, 786,446.19 and 164,496.27

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Solution

The fourth proportional to 524,299.08, 786,446.19 and 164,496.27 is: 246,743.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,299.08 : 786,446.19 = 164,496.27 : x
  2. Step 2: Convert to fraction form
    524,299.08/786,446.19 = 164,496.27/x
  3. Step 3: Cross multiply
    524,299.08x = 786,446.19 × 164,496.27
  4. Step 4: Simplify right side
    524,299.08x = 129,367,464,810.71
  5. Step 5: Solve for x
    x = 129,367,464,810.71/524,299.08
  6. Step 6: Final answer
    x = 246,743.64

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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.