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Finding the Fourth Proportional to 177,674.10, 266,511.15 and 94,730.10

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Solution

The fourth proportional to 177,674.10, 266,511.15 and 94,730.10 is: 142,095.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,674.10 : 266,511.15 = 94,730.10 : x
  2. Step 2: Convert to fraction form
    177,674.10/266,511.15 = 94,730.10/x
  3. Step 3: Cross multiply
    177,674.10x = 266,511.15 × 94,730.10
  4. Step 4: Simplify right side
    177,674.10x = 25,246,627,890.62
  5. Step 5: Solve for x
    x = 25,246,627,890.62/177,674.10
  6. Step 6: Final answer
    x = 142,095.15

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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.