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Finding the Fourth Proportional to 202,216.74, 303,314.13 and 61,975.74

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Solution

The fourth proportional to 202,216.74, 303,314.13 and 61,975.74 is: 92,960.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,216.74 : 303,314.13 = 61,975.74 : x
  2. Step 2: Convert to fraction form
    202,216.74/303,314.13 = 61,975.74/x
  3. Step 3: Cross multiply
    202,216.74x = 303,314.13 × 61,975.74
  4. Step 4: Simplify right side
    202,216.74x = 18,798,117,659.21
  5. Step 5: Solve for x
    x = 18,798,117,659.21/202,216.74
  6. Step 6: Final answer
    x = 92,960.24

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1.5x scale

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.