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Finding the Fourth Proportional to 104,501.69, 156,751.70 and 62,100.98

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Solution

The fourth proportional to 104,501.69, 156,751.70 and 62,100.98 is: 93,150.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,501.69 : 156,751.70 = 62,100.98 : x
  2. Step 2: Convert to fraction form
    104,501.69/156,751.70 = 62,100.98/x
  3. Step 3: Cross multiply
    104,501.69x = 156,751.70 × 62,100.98
  4. Step 4: Simplify right side
    104,501.69x = 9,734,433,558.16
  5. Step 5: Solve for x
    x = 9,734,433,558.16/104,501.69
  6. Step 6: Final answer
    x = 93,150.97

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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.