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Finding the Fourth Proportional to 262,462.01, 362,102.85 and 171,869.64

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Solution

The fourth proportional to 262,462.01, 362,102.85 and 171,869.64 is: 237,118.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,462.01 : 362,102.85 = 171,869.64 : x
  2. Step 2: Convert to fraction form
    262,462.01/362,102.85 = 171,869.64/x
  3. Step 3: Cross multiply
    262,462.01x = 362,102.85 × 171,869.64
  4. Step 4: Simplify right side
    262,462.01x = 62,234,486,472.47
  5. Step 5: Solve for x
    x = 62,234,486,472.47/262,462.01
  6. Step 6: Final answer
    x = 237,118.07

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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.