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Finding the Fourth Proportional to 202,510.80, 303,328.80 and 176,266.80

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Solution

The fourth proportional to 202,510.80, 303,328.80 and 176,266.80 is: 264,019.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,510.80 : 303,328.80 = 176,266.80 : x
  2. Step 2: Convert to fraction form
    202,510.80/303,328.80 = 176,266.80/x
  3. Step 3: Cross multiply
    202,510.80x = 303,328.80 × 176,266.80
  4. Step 4: Simplify right side
    202,510.80x = 53,466,796,923.84
  5. Step 5: Solve for x
    x = 53,466,796,923.84/202,510.80
  6. Step 6: Final answer
    x = 264,019.48

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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.