Home / 106,904.46-160,354.97-36,784.38

Finding the Fourth Proportional to 106,904.46, 160,354.97 and 36,784.38

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Solution

The fourth proportional to 106,904.46, 160,354.97 and 36,784.38 is: 55,175.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,904.46 : 160,354.97 = 36,784.38 : x
  2. Step 2: Convert to fraction form
    106,904.46/160,354.97 = 36,784.38/x
  3. Step 3: Cross multiply
    106,904.46x = 160,354.97 × 36,784.38
  4. Step 4: Simplify right side
    106,904.46x = 5,898,558,151.37
  5. Step 5: Solve for x
    x = 5,898,558,151.37/106,904.46
  6. Step 6: Final answer
    x = 55,175.98

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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.