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Finding the Fourth Proportional to 271,576.98, 374,821.02 and 150,756.93

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Solution

The fourth proportional to 271,576.98, 374,821.02 and 150,756.93 is: 208,069.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,576.98 : 374,821.02 = 150,756.93 : x
  2. Step 2: Convert to fraction form
    271,576.98/374,821.02 = 150,756.93/x
  3. Step 3: Cross multiply
    271,576.98x = 374,821.02 × 150,756.93
  4. Step 4: Simplify right side
    271,576.98x = 56,506,866,274.67
  5. Step 5: Solve for x
    x = 56,506,866,274.67/271,576.98
  6. Step 6: Final answer
    x = 208,069.43

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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.