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Finding the Fourth Proportional to 301,874.70, 453,103.65 and 183,776.70

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Solution

The fourth proportional to 301,874.70, 453,103.65 and 183,776.70 is: 275,842.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,874.70 : 453,103.65 = 183,776.70 : x
  2. Step 2: Convert to fraction form
    301,874.70/453,103.65 = 183,776.70/x
  3. Step 3: Cross multiply
    301,874.70x = 453,103.65 × 183,776.70
  4. Step 4: Simplify right side
    301,874.70x = 83,269,893,554.96
  5. Step 5: Solve for x
    x = 83,269,893,554.96/301,874.70
  6. Step 6: Final answer
    x = 275,842.57

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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.