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Finding the Fourth Proportional to 360,107.28, 540,277.56 and 173,094.48

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Solution

The fourth proportional to 360,107.28, 540,277.56 and 173,094.48 is: 259,697.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,107.28 : 540,277.56 = 173,094.48 : x
  2. Step 2: Convert to fraction form
    360,107.28/540,277.56 = 173,094.48/x
  3. Step 3: Cross multiply
    360,107.28x = 540,277.56 × 173,094.48
  4. Step 4: Simplify right side
    360,107.28x = 93,519,063,303.87
  5. Step 5: Solve for x
    x = 93,519,063,303.87/360,107.28
  6. Step 6: Final answer
    x = 259,697.79

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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.