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Finding the Fourth Proportional to 117,773.40, 176,599.30 and 34,656.60

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Solution

The fourth proportional to 117,773.40, 176,599.30 and 34,656.60 is: 51,967.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,773.40 : 176,599.30 = 34,656.60 : x
  2. Step 2: Convert to fraction form
    117,773.40/176,599.30 = 34,656.60/x
  3. Step 3: Cross multiply
    117,773.40x = 176,599.30 × 34,656.60
  4. Step 4: Simplify right side
    117,773.40x = 6,120,331,300.38
  5. Step 5: Solve for x
    x = 6,120,331,300.38/117,773.40
  6. Step 6: Final answer
    x = 51,967.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.