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Finding the Fourth Proportional to 262,843.74, 362,885.04 and 171,050.46

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Solution

The fourth proportional to 262,843.74, 362,885.04 and 171,050.46 is: 236,154.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,843.74 : 362,885.04 = 171,050.46 : x
  2. Step 2: Convert to fraction form
    262,843.74/362,885.04 = 171,050.46/x
  3. Step 3: Cross multiply
    262,843.74x = 362,885.04 × 171,050.46
  4. Step 4: Simplify right side
    262,843.74x = 62,071,653,019.12
  5. Step 5: Solve for x
    x = 62,071,653,019.12/262,843.74
  6. Step 6: Final answer
    x = 236,154.20

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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.