Home / 89,000.20-133,500.30-46,822.60

Finding the Fourth Proportional to 89,000.20, 133,500.30 and 46,822.60

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Solution

The fourth proportional to 89,000.20, 133,500.30 and 46,822.60 is: 70,233.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,000.20 : 133,500.30 = 46,822.60 : x
  2. Step 2: Convert to fraction form
    89,000.20/133,500.30 = 46,822.60/x
  3. Step 3: Cross multiply
    89,000.20x = 133,500.30 × 46,822.60
  4. Step 4: Simplify right side
    89,000.20x = 6,250,831,146.78
  5. Step 5: Solve for x
    x = 6,250,831,146.78/89,000.20
  6. Step 6: Final answer
    x = 70,233.90

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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.