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Finding the Fourth Proportional to 114,334.40, 171,598.80 and 51,251.60

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Solution

The fourth proportional to 114,334.40, 171,598.80 and 51,251.60 is: 76,920.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,334.40 : 171,598.80 = 51,251.60 : x
  2. Step 2: Convert to fraction form
    114,334.40/171,598.80 = 51,251.60/x
  3. Step 3: Cross multiply
    114,334.40x = 171,598.80 × 51,251.60
  4. Step 4: Simplify right side
    114,334.40x = 8,794,713,058.08
  5. Step 5: Solve for x
    x = 8,794,713,058.08/114,334.40
  6. Step 6: Final answer
    x = 76,920.97

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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.