Home / 111,112.26-166,689.14-44,557.60

Finding the Fourth Proportional to 111,112.26, 166,689.14 and 44,557.60

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Solution

The fourth proportional to 111,112.26, 166,689.14 and 44,557.60 is: 66,844.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,112.26 : 166,689.14 = 44,557.60 : x
  2. Step 2: Convert to fraction form
    111,112.26/166,689.14 = 44,557.60/x
  3. Step 3: Cross multiply
    111,112.26x = 166,689.14 × 44,557.60
  4. Step 4: Simplify right side
    111,112.26x = 7,427,268,024.46
  5. Step 5: Solve for x
    x = 7,427,268,024.46/111,112.26
  6. Step 6: Final answer
    x = 66,844.72

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1.5x scale

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.