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Finding the Fourth Proportional to 271,366.70, 406,977.15 and 93,928.10

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Solution

The fourth proportional to 271,366.70, 406,977.15 and 93,928.10 is: 140,866.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,366.70 : 406,977.15 = 93,928.10 : x
  2. Step 2: Convert to fraction form
    271,366.70/406,977.15 = 93,928.10/x
  3. Step 3: Cross multiply
    271,366.70x = 406,977.15 × 93,928.10
  4. Step 4: Simplify right side
    271,366.70x = 38,226,590,442.92
  5. Step 5: Solve for x
    x = 38,226,590,442.92/271,366.70
  6. Step 6: Final answer
    x = 140,866.92

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1.5x scale

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.