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Finding the Fourth Proportional to 360,560.86, 540,854.79 and 107,844.64

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Solution

The fourth proportional to 360,560.86, 540,854.79 and 107,844.64 is: 161,771.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,560.86 : 540,854.79 = 107,844.64 : x
  2. Step 2: Convert to fraction form
    360,560.86/540,854.79 = 107,844.64/x
  3. Step 3: Cross multiply
    360,560.86x = 540,854.79 × 107,844.64
  4. Step 4: Simplify right side
    360,560.86x = 58,328,290,119.83
  5. Step 5: Solve for x
    x = 58,328,290,119.83/360,560.86
  6. Step 6: Final answer
    x = 161,771.00

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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.