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Finding the Fourth Proportional to 334,117.96, 461,103.78 and 183,214.96

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Solution

The fourth proportional to 334,117.96, 461,103.78 and 183,214.96 is: 252,848.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,117.96 : 461,103.78 = 183,214.96 : x
  2. Step 2: Convert to fraction form
    334,117.96/461,103.78 = 183,214.96/x
  3. Step 3: Cross multiply
    334,117.96x = 461,103.78 × 183,214.96
  4. Step 4: Simplify right side
    334,117.96x = 84,481,110,608.55
  5. Step 5: Solve for x
    x = 84,481,110,608.55/334,117.96
  6. Step 6: Final answer
    x = 252,848.16

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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.