Home / 118,956.21-164,144.44-67,972.24

Finding the Fourth Proportional to 118,956.21, 164,144.44 and 67,972.24

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Solution

The fourth proportional to 118,956.21, 164,144.44 and 67,972.24 is: 93,793.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,956.21 : 164,144.44 = 67,972.24 : x
  2. Step 2: Convert to fraction form
    118,956.21/164,144.44 = 67,972.24/x
  3. Step 3: Cross multiply
    118,956.21x = 164,144.44 × 67,972.24
  4. Step 4: Simplify right side
    118,956.21x = 11,157,264,812.08
  5. Step 5: Solve for x
    x = 11,157,264,812.08/118,956.21
  6. Step 6: Final answer
    x = 93,793.04

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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.