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Finding the Fourth Proportional to 202,247.58, 303,368.94 and 52,474.53

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Solution

The fourth proportional to 202,247.58, 303,368.94 and 52,474.53 is: 78,711.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,247.58 : 303,368.94 = 52,474.53 : x
  2. Step 2: Convert to fraction form
    202,247.58/303,368.94 = 52,474.53/x
  3. Step 3: Cross multiply
    202,247.58x = 303,368.94 × 52,474.53
  4. Step 4: Simplify right side
    202,247.58x = 15,919,142,543.10
  5. Step 5: Solve for x
    x = 15,919,142,543.10/202,247.58
  6. Step 6: Final answer
    x = 78,711.16

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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.