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Finding the Fourth Proportional to 201,293.40, 301,920.60 and 61,053.24

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Solution

The fourth proportional to 201,293.40, 301,920.60 and 61,053.24 is: 91,573.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,293.40 : 301,920.60 = 61,053.24 : x
  2. Step 2: Convert to fraction form
    201,293.40/301,920.60 = 61,053.24/x
  3. Step 3: Cross multiply
    201,293.40x = 301,920.60 × 61,053.24
  4. Step 4: Simplify right side
    201,293.40x = 18,433,230,852.74
  5. Step 5: Solve for x
    x = 18,433,230,852.74/201,293.40
  6. Step 6: Final answer
    x = 91,573.95

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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.