Home / 196,639.68-271,256.37-162,445.94

Finding the Fourth Proportional to 196,639.68, 271,256.37 and 162,445.94

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Solution

The fourth proportional to 196,639.68, 271,256.37 and 162,445.94 is: 224,087.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,639.68 : 271,256.37 = 162,445.94 : x
  2. Step 2: Convert to fraction form
    196,639.68/271,256.37 = 162,445.94/x
  3. Step 3: Cross multiply
    196,639.68x = 271,256.37 × 162,445.94
  4. Step 4: Simplify right side
    196,639.68x = 44,064,494,649.36
  5. Step 5: Solve for x
    x = 44,064,494,649.36/196,639.68
  6. Step 6: Final answer
    x = 224,087.50

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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.