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Finding the Fourth Proportional to 116,063.52, 174,110.77 and 45,926.43

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Solution

The fourth proportional to 116,063.52, 174,110.77 and 45,926.43 is: 68,895.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,063.52 : 174,110.77 = 45,926.43 : x
  2. Step 2: Convert to fraction form
    116,063.52/174,110.77 = 45,926.43/x
  3. Step 3: Cross multiply
    116,063.52x = 174,110.77 × 45,926.43
  4. Step 4: Simplify right side
    116,063.52x = 7,996,286,090.65
  5. Step 5: Solve for x
    x = 7,996,286,090.65/116,063.52
  6. Step 6: Final answer
    x = 68,895.77

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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.