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Finding the Fourth Proportional to 267,627.31, 369,291.66 and 152,913.39

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Solution

The fourth proportional to 267,627.31, 369,291.66 and 152,913.39 is: 211,001.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,627.31 : 369,291.66 = 152,913.39 : x
  2. Step 2: Convert to fraction form
    267,627.31/369,291.66 = 152,913.39/x
  3. Step 3: Cross multiply
    267,627.31x = 369,291.66 × 152,913.39
  4. Step 4: Simplify right side
    267,627.31x = 56,469,637,671.06
  5. Step 5: Solve for x
    x = 56,469,637,671.06/267,627.31
  6. Step 6: Final answer
    x = 211,001.03

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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.