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Finding the Fourth Proportional to 241,874.48, 333,763.56 and 134,438.10

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Solution

The fourth proportional to 241,874.48, 333,763.56 and 134,438.10 is: 185,511.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,874.48 : 333,763.56 = 134,438.10 : x
  2. Step 2: Convert to fraction form
    241,874.48/333,763.56 = 134,438.10/x
  3. Step 3: Cross multiply
    241,874.48x = 333,763.56 × 134,438.10
  4. Step 4: Simplify right side
    241,874.48x = 44,870,538,855.64
  5. Step 5: Solve for x
    x = 44,870,538,855.64/241,874.48
  6. Step 6: Final answer
    x = 185,511.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.