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Finding the Fourth Proportional to 169,803.44, 234,313.50 and 93,321.70

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Solution

The fourth proportional to 169,803.44, 234,313.50 and 93,321.70 is: 128,775.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,803.44 : 234,313.50 = 93,321.70 : x
  2. Step 2: Convert to fraction form
    169,803.44/234,313.50 = 93,321.70/x
  3. Step 3: Cross multiply
    169,803.44x = 234,313.50 × 93,321.70
  4. Step 4: Simplify right side
    169,803.44x = 21,866,534,152.95
  5. Step 5: Solve for x
    x = 21,866,534,152.95/169,803.44
  6. Step 6: Final answer
    x = 128,775.57

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.