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Finding the Fourth Proportional to 483,513.68, 725,406.60 and 168,002.48

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Solution

The fourth proportional to 483,513.68, 725,406.60 and 168,002.48 is: 252,051.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,513.68 : 725,406.60 = 168,002.48 : x
  2. Step 2: Convert to fraction form
    483,513.68/725,406.60 = 168,002.48/x
  3. Step 3: Cross multiply
    483,513.68x = 725,406.60 × 168,002.48
  4. Step 4: Simplify right side
    483,513.68x = 121,870,107,808.37
  5. Step 5: Solve for x
    x = 121,870,107,808.37/483,513.68
  6. Step 6: Final answer
    x = 252,051.00

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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.