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Finding the Fourth Proportional to 262,462.68, 362,103.75 and 171,870.30

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Solution

The fourth proportional to 262,462.68, 362,103.75 and 171,870.30 is: 237,118.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,462.68 : 362,103.75 = 171,870.30 : x
  2. Step 2: Convert to fraction form
    262,462.68/362,103.75 = 171,870.30/x
  3. Step 3: Cross multiply
    262,462.68x = 362,103.75 × 171,870.30
  4. Step 4: Simplify right side
    262,462.68x = 62,234,880,143.63
  5. Step 5: Solve for x
    x = 62,234,880,143.63/262,462.68
  6. Step 6: Final answer
    x = 237,118.97

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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.