Home / 101,573.26-140,194.43-67,583.18

Finding the Fourth Proportional to 101,573.26, 140,194.43 and 67,583.18

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Solution

The fourth proportional to 101,573.26, 140,194.43 and 67,583.18 is: 93,280.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,573.26 : 140,194.43 = 67,583.18 : x
  2. Step 2: Convert to fraction form
    101,573.26/140,194.43 = 67,583.18/x
  3. Step 3: Cross multiply
    101,573.26x = 140,194.43 × 67,583.18
  4. Step 4: Simplify right side
    101,573.26x = 9,474,785,269.40
  5. Step 5: Solve for x
    x = 9,474,785,269.40/101,573.26
  6. Step 6: Final answer
    x = 93,280.31

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1.5x scale

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.