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Finding the Fourth Proportional to 306,124.16, 459,190.82 and 116,594.99

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Solution

The fourth proportional to 306,124.16, 459,190.82 and 116,594.99 is: 174,894.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,124.16 : 459,190.82 = 116,594.99 : x
  2. Step 2: Convert to fraction form
    306,124.16/459,190.82 = 116,594.99/x
  3. Step 3: Cross multiply
    306,124.16x = 459,190.82 × 116,594.99
  4. Step 4: Simplify right side
    306,124.16x = 53,539,351,366.44
  5. Step 5: Solve for x
    x = 53,539,351,366.44/306,124.16
  6. Step 6: Final answer
    x = 174,894.24

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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.