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Finding the Fourth Proportional to 297,153.36, 410,099.52 and 169,804.08

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Solution

The fourth proportional to 297,153.36, 410,099.52 and 169,804.08 is: 234,345.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,153.36 : 410,099.52 = 169,804.08 : x
  2. Step 2: Convert to fraction form
    297,153.36/410,099.52 = 169,804.08/x
  3. Step 3: Cross multiply
    297,153.36x = 410,099.52 × 169,804.08
  4. Step 4: Simplify right side
    297,153.36x = 69,636,571,702.04
  5. Step 5: Solve for x
    x = 69,636,571,702.04/297,153.36
  6. Step 6: Final answer
    x = 234,345.56

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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.