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Finding the Fourth Proportional to 114,866.44, 158,492.45 and 67,110.56

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Solution

The fourth proportional to 114,866.44, 158,492.45 and 67,110.56 is: 92,599.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,866.44 : 158,492.45 = 67,110.56 : x
  2. Step 2: Convert to fraction form
    114,866.44/158,492.45 = 67,110.56/x
  3. Step 3: Cross multiply
    114,866.44x = 158,492.45 × 67,110.56
  4. Step 4: Simplify right side
    114,866.44x = 10,636,516,739.72
  5. Step 5: Solve for x
    x = 10,636,516,739.72/114,866.44
  6. Step 6: Final answer
    x = 92,599.00

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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.