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Finding the Fourth Proportional to 201,450.84, 301,770.76 and 93,227.64

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Solution

The fourth proportional to 201,450.84, 301,770.76 and 93,227.64 is: 139,653.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,450.84 : 301,770.76 = 93,227.64 : x
  2. Step 2: Convert to fraction form
    201,450.84/301,770.76 = 93,227.64/x
  3. Step 3: Cross multiply
    201,450.84x = 301,770.76 × 93,227.64
  4. Step 4: Simplify right side
    201,450.84x = 28,133,375,775.81
  5. Step 5: Solve for x
    x = 28,133,375,775.81/201,450.84
  6. Step 6: Final answer
    x = 139,653.80

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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.