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Finding the Fourth Proportional to 187,055.94, 280,325.28 and 162,033.96

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Solution

The fourth proportional to 187,055.94, 280,325.28 and 162,033.96 is: 242,826.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,055.94 : 280,325.28 = 162,033.96 : x
  2. Step 2: Convert to fraction form
    187,055.94/280,325.28 = 162,033.96/x
  3. Step 3: Cross multiply
    187,055.94x = 280,325.28 × 162,033.96
  4. Step 4: Simplify right side
    187,055.94x = 45,422,215,206.51
  5. Step 5: Solve for x
    x = 45,422,215,206.51/187,055.94
  6. Step 6: Final answer
    x = 242,826.91

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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.