Home / 148,737.40-222,803.70-92,404.60

Finding the Fourth Proportional to 148,737.40, 222,803.70 and 92,404.60

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Solution

The fourth proportional to 148,737.40, 222,803.70 and 92,404.60 is: 138,419.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,737.40 : 222,803.70 = 92,404.60 : x
  2. Step 2: Convert to fraction form
    148,737.40/222,803.70 = 92,404.60/x
  3. Step 3: Cross multiply
    148,737.40x = 222,803.70 × 92,404.60
  4. Step 4: Simplify right side
    148,737.40x = 20,588,086,777.02
  5. Step 5: Solve for x
    x = 20,588,086,777.02/148,737.40
  6. Step 6: Final answer
    x = 138,419.03

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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.