Home / 107,267.21-148,028.27-59,520.44

Finding the Fourth Proportional to 107,267.21, 148,028.27 and 59,520.44

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Solution

The fourth proportional to 107,267.21, 148,028.27 and 59,520.44 is: 82,137.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,267.21 : 148,028.27 = 59,520.44 : x
  2. Step 2: Convert to fraction form
    107,267.21/148,028.27 = 59,520.44/x
  3. Step 3: Cross multiply
    107,267.21x = 148,028.27 × 59,520.44
  4. Step 4: Simplify right side
    107,267.21x = 8,810,707,762.84
  5. Step 5: Solve for x
    x = 8,810,707,762.84/107,267.21
  6. Step 6: Final answer
    x = 82,137.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.