Home / 110,730.36-166,153.86-48,444.60

Finding the Fourth Proportional to 110,730.36, 166,153.86 and 48,444.60

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Solution

The fourth proportional to 110,730.36, 166,153.86 and 48,444.60 is: 72,692.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,730.36 : 166,153.86 = 48,444.60 : x
  2. Step 2: Convert to fraction form
    110,730.36/166,153.86 = 48,444.60/x
  3. Step 3: Cross multiply
    110,730.36x = 166,153.86 × 48,444.60
  4. Step 4: Simplify right side
    110,730.36x = 8,049,257,286.16
  5. Step 5: Solve for x
    x = 8,049,257,286.16/110,730.36
  6. Step 6: Final answer
    x = 72,692.42

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1.5x scale

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.