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Finding the Fourth Proportional to 203,019.94, 304,559.07 and 62,789.50

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Solution

The fourth proportional to 203,019.94, 304,559.07 and 62,789.50 is: 94,193.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,019.94 : 304,559.07 = 62,789.50 : x
  2. Step 2: Convert to fraction form
    203,019.94/304,559.07 = 62,789.50/x
  3. Step 3: Cross multiply
    203,019.94x = 304,559.07 × 62,789.50
  4. Step 4: Simplify right side
    203,019.94x = 19,123,111,725.77
  5. Step 5: Solve for x
    x = 19,123,111,725.77/203,019.94
  6. Step 6: Final answer
    x = 94,193.27

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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.