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Finding the Fourth Proportional to 277,594.81, 416,563.53 and 109,085.55

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Solution

The fourth proportional to 277,594.81, 416,563.53 and 109,085.55 is: 163,695.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,594.81 : 416,563.53 = 109,085.55 : x
  2. Step 2: Convert to fraction form
    277,594.81/416,563.53 = 109,085.55/x
  3. Step 3: Cross multiply
    277,594.81x = 416,563.53 × 109,085.55
  4. Step 4: Simplify right side
    277,594.81x = 45,441,059,808.81
  5. Step 5: Solve for x
    x = 45,441,059,808.81/277,594.81
  6. Step 6: Final answer
    x = 163,695.64

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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.