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Finding the Fourth Proportional to 134,064.48, 201,122.64 and 50,952

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Solution

The fourth proportional to 134,064.48, 201,122.64 and 50,952 is: 76,437.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,064.48 : 201,122.64 = 50,952 : x
  2. Step 2: Convert to fraction form
    134,064.48/201,122.64 = 50,952/x
  3. Step 3: Cross multiply
    134,064.48x = 201,122.64 × 50,952
  4. Step 4: Simplify right side
    134,064.48x = 10,247,600,753.28
  5. Step 5: Solve for x
    x = 10,247,600,753.28/134,064.48
  6. Step 6: Final answer
    x = 76,437.85

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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.