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Finding the Fourth Proportional to 164,957.36, 247,460.40 and 59,751.80

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Solution

The fourth proportional to 164,957.36, 247,460.40 and 59,751.80 is: 89,636.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,957.36 : 247,460.40 = 59,751.80 : x
  2. Step 2: Convert to fraction form
    164,957.36/247,460.40 = 59,751.80/x
  3. Step 3: Cross multiply
    164,957.36x = 247,460.40 × 59,751.80
  4. Step 4: Simplify right side
    164,957.36x = 14,786,204,328.72
  5. Step 5: Solve for x
    x = 14,786,204,328.72/164,957.36
  6. Step 6: Final answer
    x = 89,636.52

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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.