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Finding the Fourth Proportional to 267,027.84, 368,491.08 and 152,303.88

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Solution

The fourth proportional to 267,027.84, 368,491.08 and 152,303.88 is: 210,175.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,027.84 : 368,491.08 = 152,303.88 : x
  2. Step 2: Convert to fraction form
    267,027.84/368,491.08 = 152,303.88/x
  3. Step 3: Cross multiply
    267,027.84x = 368,491.08 × 152,303.88
  4. Step 4: Simplify right side
    267,027.84x = 56,122,621,229.39
  5. Step 5: Solve for x
    x = 56,122,621,229.39/267,027.84
  6. Step 6: Final answer
    x = 210,175.17

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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.