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Finding the Fourth Proportional to 202,302.40, 303,453.60 and 62,060.80

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Solution

The fourth proportional to 202,302.40, 303,453.60 and 62,060.80 is: 93,091.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,302.40 : 303,453.60 = 62,060.80 : x
  2. Step 2: Convert to fraction form
    202,302.40/303,453.60 = 62,060.80/x
  3. Step 3: Cross multiply
    202,302.40x = 303,453.60 × 62,060.80
  4. Step 4: Simplify right side
    202,302.40x = 18,832,573,178.88
  5. Step 5: Solve for x
    x = 18,832,573,178.88/202,302.40
  6. Step 6: Final answer
    x = 93,091.20

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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.