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Finding the Fourth Proportional to 201,063.95, 301,593.88 and 51,302.64

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Solution

The fourth proportional to 201,063.95, 301,593.88 and 51,302.64 is: 76,953.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,063.95 : 301,593.88 = 51,302.64 : x
  2. Step 2: Convert to fraction form
    201,063.95/301,593.88 = 51,302.64/x
  3. Step 3: Cross multiply
    201,063.95x = 301,593.88 × 51,302.64
  4. Step 4: Simplify right side
    201,063.95x = 15,472,562,598.72
  5. Step 5: Solve for x
    x = 15,472,562,598.72/201,063.95
  6. Step 6: Final answer
    x = 76,953.44

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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.