Home / 114,930.23-172,395.64-34,968.95

Finding the Fourth Proportional to 114,930.23, 172,395.64 and 34,968.95

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Solution

The fourth proportional to 114,930.23, 172,395.64 and 34,968.95 is: 52,453.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,930.23 : 172,395.64 = 34,968.95 : x
  2. Step 2: Convert to fraction form
    114,930.23/172,395.64 = 34,968.95/x
  3. Step 3: Cross multiply
    114,930.23x = 172,395.64 × 34,968.95
  4. Step 4: Simplify right side
    114,930.23x = 6,028,494,343.59
  5. Step 5: Solve for x
    x = 6,028,494,343.59/114,930.23
  6. Step 6: Final answer
    x = 52,453.52

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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.