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Finding the Fourth Proportional to 233,519.05, 350,278.80 and 65,039.73

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Solution

The fourth proportional to 233,519.05, 350,278.80 and 65,039.73 is: 97,559.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,519.05 : 350,278.80 = 65,039.73 : x
  2. Step 2: Convert to fraction form
    233,519.05/350,278.80 = 65,039.73/x
  3. Step 3: Cross multiply
    233,519.05x = 350,278.80 × 65,039.73
  4. Step 4: Simplify right side
    233,519.05x = 22,782,038,576.72
  5. Step 5: Solve for x
    x = 22,782,038,576.72/233,519.05
  6. Step 6: Final answer
    x = 97,559.66

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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.