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Finding the Fourth Proportional to 202,345.29, 303,460.43 and 60,184.76

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Solution

The fourth proportional to 202,345.29, 303,460.43 and 60,184.76 is: 90,260.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,345.29 : 303,460.43 = 60,184.76 : x
  2. Step 2: Convert to fraction form
    202,345.29/303,460.43 = 60,184.76/x
  3. Step 3: Cross multiply
    202,345.29x = 303,460.43 × 60,184.76
  4. Step 4: Simplify right side
    202,345.29x = 18,263,691,330.82
  5. Step 5: Solve for x
    x = 18,263,691,330.82/202,345.29
  6. Step 6: Final answer
    x = 90,260.03

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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.