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Finding the Fourth Proportional to 105,804.99, 158,595.84 and 34,709.04

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Solution

The fourth proportional to 105,804.99, 158,595.84 and 34,709.04 is: 52,026.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,804.99 : 158,595.84 = 34,709.04 : x
  2. Step 2: Convert to fraction form
    105,804.99/158,595.84 = 34,709.04/x
  3. Step 3: Cross multiply
    105,804.99x = 158,595.84 × 34,709.04
  4. Step 4: Simplify right side
    105,804.99x = 5,504,709,354.39
  5. Step 5: Solve for x
    x = 5,504,709,354.39/105,804.99
  6. Step 6: Final answer
    x = 52,026.94

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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.