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Finding the Fourth Proportional to 202,323.54, 303,545.46 and 89,988.24

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Solution

The fourth proportional to 202,323.54, 303,545.46 and 89,988.24 is: 135,009.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,323.54 : 303,545.46 = 89,988.24 : x
  2. Step 2: Convert to fraction form
    202,323.54/303,545.46 = 89,988.24/x
  3. Step 3: Cross multiply
    202,323.54x = 303,545.46 × 89,988.24
  4. Step 4: Simplify right side
    202,323.54x = 27,315,521,705.39
  5. Step 5: Solve for x
    x = 27,315,521,705.39/202,323.54
  6. Step 6: Final answer
    x = 135,009.11

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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.