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Finding the Fourth Proportional to 262,150.60, 393,228.06 and 162,600.52

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Solution

The fourth proportional to 262,150.60, 393,228.06 and 162,600.52 is: 243,902.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,150.60 : 393,228.06 = 162,600.52 : x
  2. Step 2: Convert to fraction form
    262,150.60/393,228.06 = 162,600.52/x
  3. Step 3: Cross multiply
    262,150.60x = 393,228.06 × 162,600.52
  4. Step 4: Simplify right side
    262,150.60x = 63,939,087,034.59
  5. Step 5: Solve for x
    x = 63,939,087,034.59/262,150.60
  6. Step 6: Final answer
    x = 243,902.12

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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.