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Finding the Fourth Proportional to 116,557.93, 174,460.92 and 60,320.67

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Solution

The fourth proportional to 116,557.93, 174,460.92 and 60,320.67 is: 90,286.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,557.93 : 174,460.92 = 60,320.67 : x
  2. Step 2: Convert to fraction form
    116,557.93/174,460.92 = 60,320.67/x
  3. Step 3: Cross multiply
    116,557.93x = 174,460.92 × 60,320.67
  4. Step 4: Simplify right side
    116,557.93x = 10,523,599,583.22
  5. Step 5: Solve for x
    x = 10,523,599,583.22/116,557.93
  6. Step 6: Final answer
    x = 90,286.43

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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.