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Finding the Fourth Proportional to 250,730.45, 376,275.25 and 106,737.23

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Solution

The fourth proportional to 250,730.45, 376,275.25 and 106,737.23 is: 160,182.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,730.45 : 376,275.25 = 106,737.23 : x
  2. Step 2: Convert to fraction form
    250,730.45/376,275.25 = 106,737.23/x
  3. Step 3: Cross multiply
    250,730.45x = 376,275.25 × 106,737.23
  4. Step 4: Simplify right side
    250,730.45x = 40,162,577,578.77
  5. Step 5: Solve for x
    x = 40,162,577,578.77/250,730.45
  6. Step 6: Final answer
    x = 160,182.29

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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.