Home / 118,245.36-163,206.52-67,973.52

Finding the Fourth Proportional to 118,245.36, 163,206.52 and 67,973.52

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Solution

The fourth proportional to 118,245.36, 163,206.52 and 67,973.52 is: 93,819.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,245.36 : 163,206.52 = 67,973.52 : x
  2. Step 2: Convert to fraction form
    118,245.36/163,206.52 = 67,973.52/x
  3. Step 3: Cross multiply
    118,245.36x = 163,206.52 × 67,973.52
  4. Step 4: Simplify right side
    118,245.36x = 11,093,721,651.35
  5. Step 5: Solve for x
    x = 11,093,721,651.35/118,245.36
  6. Step 6: Final answer
    x = 93,819.51

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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.