Home / 90,546.27-124,953.76-50,259.94

Finding the Fourth Proportional to 90,546.27, 124,953.76 and 50,259.94

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Solution

The fourth proportional to 90,546.27, 124,953.76 and 50,259.94 is: 69,358.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,546.27 : 124,953.76 = 50,259.94 : x
  2. Step 2: Convert to fraction form
    90,546.27/124,953.76 = 50,259.94/x
  3. Step 3: Cross multiply
    90,546.27x = 124,953.76 × 50,259.94
  4. Step 4: Simplify right side
    90,546.27x = 6,280,168,480.37
  5. Step 5: Solve for x
    x = 6,280,168,480.37/90,546.27
  6. Step 6: Final answer
    x = 69,358.67

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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.