Home / 217,177.13-325,322.22-111,774.67

Finding the Fourth Proportional to 217,177.13, 325,322.22 and 111,774.67

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Solution

The fourth proportional to 217,177.13, 325,322.22 and 111,774.67 is: 167,433.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,177.13 : 325,322.22 = 111,774.67 : x
  2. Step 2: Convert to fraction form
    217,177.13/325,322.22 = 111,774.67/x
  3. Step 3: Cross multiply
    217,177.13x = 325,322.22 × 111,774.67
  4. Step 4: Simplify right side
    217,177.13x = 36,362,782,970.86
  5. Step 5: Solve for x
    x = 36,362,782,970.86/217,177.13
  6. Step 6: Final answer
    x = 167,433.76

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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.