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Finding the Fourth Proportional to 163,464.96, 245,508.48 and 101,568

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Solution

The fourth proportional to 163,464.96, 245,508.48 and 101,568 is: 152,545.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,464.96 : 245,508.48 = 101,568 : x
  2. Step 2: Convert to fraction form
    163,464.96/245,508.48 = 101,568/x
  3. Step 3: Cross multiply
    163,464.96x = 245,508.48 × 101,568
  4. Step 4: Simplify right side
    163,464.96x = 24,935,805,296.64
  5. Step 5: Solve for x
    x = 24,935,805,296.64/163,464.96
  6. Step 6: Final answer
    x = 152,545.26

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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.