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Finding the Fourth Proportional to 306,133.88, 459,205.52 and 116,604.77

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Solution

The fourth proportional to 306,133.88, 459,205.52 and 116,604.77 is: 174,908.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,133.88 : 459,205.52 = 116,604.77 : x
  2. Step 2: Convert to fraction form
    306,133.88/459,205.52 = 116,604.77/x
  3. Step 3: Cross multiply
    306,133.88x = 459,205.52 × 116,604.77
  4. Step 4: Simplify right side
    306,133.88x = 53,545,551,163.28
  5. Step 5: Solve for x
    x = 53,545,551,163.28/306,133.88
  6. Step 6: Final answer
    x = 174,908.94

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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.