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Finding the Fourth Proportional to 353,244.48, 530,100.16 and 166,309.44

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Solution

The fourth proportional to 353,244.48, 530,100.16 and 166,309.44 is: 249,574.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,244.48 : 530,100.16 = 166,309.44 : x
  2. Step 2: Convert to fraction form
    353,244.48/530,100.16 = 166,309.44/x
  3. Step 3: Cross multiply
    353,244.48x = 530,100.16 × 166,309.44
  4. Step 4: Simplify right side
    353,244.48x = 88,160,660,753.51
  5. Step 5: Solve for x
    x = 88,160,660,753.51/353,244.48
  6. Step 6: Final answer
    x = 249,574.06

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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.