Home / 118,573.97-163,636.62-67,594.73

Finding the Fourth Proportional to 118,573.97, 163,636.62 and 67,594.73

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Solution

The fourth proportional to 118,573.97, 163,636.62 and 67,594.73 is: 93,283.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,573.97 : 163,636.62 = 67,594.73 : x
  2. Step 2: Convert to fraction form
    118,573.97/163,636.62 = 67,594.73/x
  3. Step 3: Cross multiply
    118,573.97x = 163,636.62 × 67,594.73
  4. Step 4: Simplify right side
    118,573.97x = 11,060,973,147.01
  5. Step 5: Solve for x
    x = 11,060,973,147.01/118,573.97
  6. Step 6: Final answer
    x = 93,283.32

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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.