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Finding the Fourth Proportional to 213,289.59, 294,333.99 and 117,794.24

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Solution

The fourth proportional to 213,289.59, 294,333.99 and 117,794.24 is: 162,552.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,289.59 : 294,333.99 = 117,794.24 : x
  2. Step 2: Convert to fraction form
    213,289.59/294,333.99 = 117,794.24/x
  3. Step 3: Cross multiply
    213,289.59x = 294,333.99 × 117,794.24
  4. Step 4: Simplify right side
    213,289.59x = 34,670,847,186.55
  5. Step 5: Solve for x
    x = 34,670,847,186.55/213,289.59
  6. Step 6: Final answer
    x = 162,552.93

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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.