Home / 271,660.03-407,397.76-94,125.60

Finding the Fourth Proportional to 271,660.03, 407,397.76 and 94,125.60

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Solution

The fourth proportional to 271,660.03, 407,397.76 and 94,125.60 is: 141,156.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,660.03 : 407,397.76 = 94,125.60 : x
  2. Step 2: Convert to fraction form
    271,660.03/407,397.76 = 94,125.60/x
  3. Step 3: Cross multiply
    271,660.03x = 407,397.76 × 94,125.60
  4. Step 4: Simplify right side
    271,660.03x = 38,346,558,363.34
  5. Step 5: Solve for x
    x = 38,346,558,363.34/271,660.03
  6. Step 6: Final answer
    x = 141,156.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.