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Finding the Fourth Proportional to 132,656.67, 183,280.84 and 92,549.45

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Solution

The fourth proportional to 132,656.67, 183,280.84 and 92,549.45 is: 127,867.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,656.67 : 183,280.84 = 92,549.45 : x
  2. Step 2: Convert to fraction form
    132,656.67/183,280.84 = 92,549.45/x
  3. Step 3: Cross multiply
    132,656.67x = 183,280.84 × 92,549.45
  4. Step 4: Simplify right side
    132,656.67x = 16,962,541,164.37
  5. Step 5: Solve for x
    x = 16,962,541,164.37/132,656.67
  6. Step 6: Final answer
    x = 127,867.99

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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.