Home / 118,317.44-163,292.39-67,342.57

Finding the Fourth Proportional to 118,317.44, 163,292.39 and 67,342.57

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Solution

The fourth proportional to 118,317.44, 163,292.39 and 67,342.57 is: 92,940.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,317.44 : 163,292.39 = 67,342.57 : x
  2. Step 2: Convert to fraction form
    118,317.44/163,292.39 = 67,342.57/x
  3. Step 3: Cross multiply
    118,317.44x = 163,292.39 × 67,342.57
  4. Step 4: Simplify right side
    118,317.44x = 10,996,529,204.04
  5. Step 5: Solve for x
    x = 10,996,529,204.04/118,317.44
  6. Step 6: Final answer
    x = 92,940.90

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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.