Home / 201,013.52-301,564.02-60,768.50

Finding the Fourth Proportional to 201,013.52, 301,564.02 and 60,768.50

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Solution

The fourth proportional to 201,013.52, 301,564.02 and 60,768.50 is: 91,165.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,013.52 : 301,564.02 = 60,768.50 : x
  2. Step 2: Convert to fraction form
    201,013.52/301,564.02 = 60,768.50/x
  3. Step 3: Cross multiply
    201,013.52x = 301,564.02 × 60,768.50
  4. Step 4: Simplify right side
    201,013.52x = 18,325,593,149.37
  5. Step 5: Solve for x
    x = 18,325,593,149.37/201,013.52
  6. Step 6: Final answer
    x = 91,165.97

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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.