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Finding the Fourth Proportional to 271,941.72, 375,158.84 and 181,209.17

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Solution

The fourth proportional to 271,941.72, 375,158.84 and 181,209.17 is: 249,988.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,941.72 : 375,158.84 = 181,209.17 : x
  2. Step 2: Convert to fraction form
    271,941.72/375,158.84 = 181,209.17/x
  3. Step 3: Cross multiply
    271,941.72x = 375,158.84 × 181,209.17
  4. Step 4: Simplify right side
    271,941.72x = 67,982,219,232.72
  5. Step 5: Solve for x
    x = 67,982,219,232.72/271,941.72
  6. Step 6: Final answer
    x = 249,988.19

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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.