Home / 111,788.07-167,646.54-36,894.27

Finding the Fourth Proportional to 111,788.07, 167,646.54 and 36,894.27

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Solution

The fourth proportional to 111,788.07, 167,646.54 and 36,894.27 is: 55,329.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,788.07 : 167,646.54 = 36,894.27 : x
  2. Step 2: Convert to fraction form
    111,788.07/167,646.54 = 36,894.27/x
  3. Step 3: Cross multiply
    111,788.07x = 167,646.54 × 36,894.27
  4. Step 4: Simplify right side
    111,788.07x = 6,185,196,711.33
  5. Step 5: Solve for x
    x = 6,185,196,711.33/111,788.07
  6. Step 6: Final answer
    x = 55,329.67

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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.