Home / 202,619.02-303,921.24-62,374

Finding the Fourth Proportional to 202,619.02, 303,921.24 and 62,374

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Solution

The fourth proportional to 202,619.02, 303,921.24 and 62,374 is: 93,558.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,619.02 : 303,921.24 = 62,374 : x
  2. Step 2: Convert to fraction form
    202,619.02/303,921.24 = 62,374/x
  3. Step 3: Cross multiply
    202,619.02x = 303,921.24 × 62,374
  4. Step 4: Simplify right side
    202,619.02x = 18,956,783,423.76
  5. Step 5: Solve for x
    x = 18,956,783,423.76/202,619.02
  6. Step 6: Final answer
    x = 93,558.76

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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.