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Finding the Fourth Proportional to 193,572.94, 291,496.37 and 168,907.24

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Solution

The fourth proportional to 193,572.94, 291,496.37 and 168,907.24 is: 254,352.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,572.94 : 291,496.37 = 168,907.24 : x
  2. Step 2: Convert to fraction form
    193,572.94/291,496.37 = 168,907.24/x
  3. Step 3: Cross multiply
    193,572.94x = 291,496.37 × 168,907.24
  4. Step 4: Simplify right side
    193,572.94x = 49,235,847,326.72
  5. Step 5: Solve for x
    x = 49,235,847,326.72/193,572.94
  6. Step 6: Final answer
    x = 254,352.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.