Home / 164,438.14-226,924.83-88,986.64

Finding the Fourth Proportional to 164,438.14, 226,924.83 and 88,986.64

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Solution

The fourth proportional to 164,438.14, 226,924.83 and 88,986.64 is: 122,801.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,438.14 : 226,924.83 = 88,986.64 : x
  2. Step 2: Convert to fraction form
    164,438.14/226,924.83 = 88,986.64/x
  3. Step 3: Cross multiply
    164,438.14x = 226,924.83 × 88,986.64
  4. Step 4: Simplify right side
    164,438.14x = 20,193,278,154.27
  5. Step 5: Solve for x
    x = 20,193,278,154.27/164,438.14
  6. Step 6: Final answer
    x = 122,801.67

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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.