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Finding the Fourth Proportional to 202,328.67, 303,492.81 and 60,173.37

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Solution

The fourth proportional to 202,328.67, 303,492.81 and 60,173.37 is: 90,260.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,328.67 : 303,492.81 = 60,173.37 : x
  2. Step 2: Convert to fraction form
    202,328.67/303,492.81 = 60,173.37/x
  3. Step 3: Cross multiply
    202,328.67x = 303,492.81 × 60,173.37
  4. Step 4: Simplify right side
    202,328.67x = 18,262,185,148.47
  5. Step 5: Solve for x
    x = 18,262,185,148.47/202,328.67
  6. Step 6: Final answer
    x = 90,260.00

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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.