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Finding the Fourth Proportional to 301,706.56, 452,618.16 and 102,059.38

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Solution

The fourth proportional to 301,706.56, 452,618.16 and 102,059.38 is: 153,108.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,706.56 : 452,618.16 = 102,059.38 : x
  2. Step 2: Convert to fraction form
    301,706.56/452,618.16 = 102,059.38/x
  3. Step 3: Cross multiply
    301,706.56x = 452,618.16 × 102,059.38
  4. Step 4: Simplify right side
    301,706.56x = 46,193,928,786.34
  5. Step 5: Solve for x
    x = 46,193,928,786.34/301,706.56
  6. Step 6: Final answer
    x = 153,108.80

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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.