Home / 271,654.47-407,389.43-94,120.04

Finding the Fourth Proportional to 271,654.47, 407,389.43 and 94,120.04

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Solution

The fourth proportional to 271,654.47, 407,389.43 and 94,120.04 is: 141,148.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,654.47 : 407,389.43 = 94,120.04 : x
  2. Step 2: Convert to fraction form
    271,654.47/407,389.43 = 94,120.04/x
  3. Step 3: Cross multiply
    271,654.47x = 407,389.43 × 94,120.04
  4. Step 4: Simplify right side
    271,654.47x = 38,343,510,700.95
  5. Step 5: Solve for x
    x = 38,343,510,700.95/271,654.47
  6. Step 6: Final answer
    x = 141,148.09

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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.