Home / 92,840.57-139,133.27-50,609.60

Finding the Fourth Proportional to 92,840.57, 139,133.27 and 50,609.60

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Solution

The fourth proportional to 92,840.57, 139,133.27 and 50,609.60 is: 75,844.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,840.57 : 139,133.27 = 50,609.60 : x
  2. Step 2: Convert to fraction form
    92,840.57/139,133.27 = 50,609.60/x
  3. Step 3: Cross multiply
    92,840.57x = 139,133.27 × 50,609.60
  4. Step 4: Simplify right side
    92,840.57x = 7,041,478,192.68
  5. Step 5: Solve for x
    x = 7,041,478,192.68/92,840.57
  6. Step 6: Final answer
    x = 75,844.84

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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.