Home / 106,828.52-160,196.03-50,684.64

Finding the Fourth Proportional to 106,828.52, 160,196.03 and 50,684.64

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Solution

The fourth proportional to 106,828.52, 160,196.03 and 50,684.64 is: 76,004.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,828.52 : 160,196.03 = 50,684.64 : x
  2. Step 2: Convert to fraction form
    106,828.52/160,196.03 = 50,684.64/x
  3. Step 3: Cross multiply
    106,828.52x = 160,196.03 × 50,684.64
  4. Step 4: Simplify right side
    106,828.52x = 8,119,477,445.89
  5. Step 5: Solve for x
    x = 8,119,477,445.89/106,828.52
  6. Step 6: Final answer
    x = 76,004.77

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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.