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Finding the Fourth Proportional to 144,594.69, 199,541.67 and 84,200.55

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Solution

The fourth proportional to 144,594.69, 199,541.67 and 84,200.55 is: 116,197.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,594.69 : 199,541.67 = 84,200.55 : x
  2. Step 2: Convert to fraction form
    144,594.69/199,541.67 = 84,200.55/x
  3. Step 3: Cross multiply
    144,594.69x = 199,541.67 × 84,200.55
  4. Step 4: Simplify right side
    144,594.69x = 16,801,518,361.92
  5. Step 5: Solve for x
    x = 16,801,518,361.92/144,594.69
  6. Step 6: Final answer
    x = 116,197.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.