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Finding the Fourth Proportional to 202,223.46, 303,336.45 and 89,877.30

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Solution

The fourth proportional to 202,223.46, 303,336.45 and 89,877.30 is: 134,816.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,223.46 : 303,336.45 = 89,877.30 : x
  2. Step 2: Convert to fraction form
    202,223.46/303,336.45 = 89,877.30/x
  3. Step 3: Cross multiply
    202,223.46x = 303,336.45 × 89,877.30
  4. Step 4: Simplify right side
    202,223.46x = 27,263,061,117.59
  5. Step 5: Solve for x
    x = 27,263,061,117.59/202,223.46
  6. Step 6: Final answer
    x = 134,816.51

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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.