Home / 118,199.44-163,114.45-67,212.17

Finding the Fourth Proportional to 118,199.44, 163,114.45 and 67,212.17

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Solution

The fourth proportional to 118,199.44, 163,114.45 and 67,212.17 is: 92,752.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,199.44 : 163,114.45 = 67,212.17 : x
  2. Step 2: Convert to fraction form
    118,199.44/163,114.45 = 67,212.17/x
  3. Step 3: Cross multiply
    118,199.44x = 163,114.45 × 67,212.17
  4. Step 4: Simplify right side
    118,199.44x = 10,963,275,806.80
  5. Step 5: Solve for x
    x = 10,963,275,806.80/118,199.44
  6. Step 6: Final answer
    x = 92,752.35

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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.