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Finding the Fourth Proportional to 360,073.54, 540,137.88 and 107,334.71

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Solution

The fourth proportional to 360,073.54, 540,137.88 and 107,334.71 is: 161,010.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,073.54 : 540,137.88 = 107,334.71 : x
  2. Step 2: Convert to fraction form
    360,073.54/540,137.88 = 107,334.71/x
  3. Step 3: Cross multiply
    360,073.54x = 540,137.88 × 107,334.71
  4. Step 4: Simplify right side
    360,073.54x = 57,975,542,034.64
  5. Step 5: Solve for x
    x = 57,975,542,034.64/360,073.54
  6. Step 6: Final answer
    x = 161,010.28

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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.