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Finding the Fourth Proportional to 88,562.60, 133,048.70 and 60,914.60

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Solution

The fourth proportional to 88,562.60, 133,048.70 and 60,914.60 is: 91,512.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,562.60 : 133,048.70 = 60,914.60 : x
  2. Step 2: Convert to fraction form
    88,562.60/133,048.70 = 60,914.60/x
  3. Step 3: Cross multiply
    88,562.60x = 133,048.70 × 60,914.60
  4. Step 4: Simplify right side
    88,562.60x = 8,104,608,341.02
  5. Step 5: Solve for x
    x = 8,104,608,341.02/88,562.60
  6. Step 6: Final answer
    x = 91,512.76

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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.