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Finding the Fourth Proportional to 294,368.85, 441,616.05 and 168,069.60

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Solution

The fourth proportional to 294,368.85, 441,616.05 and 168,069.60 is: 252,140.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,368.85 : 441,616.05 = 168,069.60 : x
  2. Step 2: Convert to fraction form
    294,368.85/441,616.05 = 168,069.60/x
  3. Step 3: Cross multiply
    294,368.85x = 441,616.05 × 168,069.60
  4. Step 4: Simplify right side
    294,368.85x = 74,222,232,877.08
  5. Step 5: Solve for x
    x = 74,222,232,877.08/294,368.85
  6. Step 6: Final answer
    x = 252,140.24

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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.