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Finding the Fourth Proportional to 295,594.04, 407,986.22 and 193,560.24

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Solution

The fourth proportional to 295,594.04, 407,986.22 and 193,560.24 is: 267,156.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,594.04 : 407,986.22 = 193,560.24 : x
  2. Step 2: Convert to fraction form
    295,594.04/407,986.22 = 193,560.24/x
  3. Step 3: Cross multiply
    295,594.04x = 407,986.22 × 193,560.24
  4. Step 4: Simplify right side
    295,594.04x = 78,969,912,673.74
  5. Step 5: Solve for x
    x = 78,969,912,673.74/295,594.04
  6. Step 6: Final answer
    x = 267,156.64

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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.