Home / 271,981.79-374,997.38-181,138.59

Finding the Fourth Proportional to 271,981.79, 374,997.38 and 181,138.59

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Solution

The fourth proportional to 271,981.79, 374,997.38 and 181,138.59 is: 249,746.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,981.79 : 374,997.38 = 181,138.59 : x
  2. Step 2: Convert to fraction form
    271,981.79/374,997.38 = 181,138.59/x
  3. Step 3: Cross multiply
    271,981.79x = 374,997.38 × 181,138.59
  4. Step 4: Simplify right side
    271,981.79x = 67,926,496,666.89
  5. Step 5: Solve for x
    x = 67,926,496,666.89/271,981.79
  6. Step 6: Final answer
    x = 249,746.49

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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.