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Finding the Fourth Proportional to 353,503.52, 530,338.30 and 116,846.19

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Solution

The fourth proportional to 353,503.52, 530,338.30 and 116,846.19 is: 175,296.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,503.52 : 530,338.30 = 116,846.19 : x
  2. Step 2: Convert to fraction form
    353,503.52/530,338.30 = 116,846.19/x
  3. Step 3: Cross multiply
    353,503.52x = 530,338.30 × 116,846.19
  4. Step 4: Simplify right side
    353,503.52x = 61,968,009,473.96
  5. Step 5: Solve for x
    x = 61,968,009,473.96/353,503.52
  6. Step 6: Final answer
    x = 175,296.73

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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.