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Finding the Fourth Proportional to 173,652.87, 260,476.57 and 55,323.42

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Solution

The fourth proportional to 173,652.87, 260,476.57 and 55,323.42 is: 82,984.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,652.87 : 260,476.57 = 55,323.42 : x
  2. Step 2: Convert to fraction form
    173,652.87/260,476.57 = 55,323.42/x
  3. Step 3: Cross multiply
    173,652.87x = 260,476.57 × 55,323.42
  4. Step 4: Simplify right side
    173,652.87x = 14,410,454,682.27
  5. Step 5: Solve for x
    x = 14,410,454,682.27/173,652.87
  6. Step 6: Final answer
    x = 82,984.26

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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.