Home / 116,375.52-160,598.41-66,074.52

Finding the Fourth Proportional to 116,375.52, 160,598.41 and 66,074.52

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Solution

The fourth proportional to 116,375.52, 160,598.41 and 66,074.52 is: 91,182.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,375.52 : 160,598.41 = 66,074.52 : x
  2. Step 2: Convert to fraction form
    116,375.52/160,598.41 = 66,074.52/x
  3. Step 3: Cross multiply
    116,375.52x = 160,598.41 × 66,074.52
  4. Step 4: Simplify right side
    116,375.52x = 10,611,462,688.33
  5. Step 5: Solve for x
    x = 10,611,462,688.33/116,375.52
  6. Step 6: Final answer
    x = 91,182.95

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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.