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Finding the Fourth Proportional to 110,395.89, 152,346.30 and 60,094.89

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Solution

The fourth proportional to 110,395.89, 152,346.30 and 60,094.89 is: 82,930.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,395.89 : 152,346.30 = 60,094.89 : x
  2. Step 2: Convert to fraction form
    110,395.89/152,346.30 = 60,094.89/x
  3. Step 3: Cross multiply
    110,395.89x = 152,346.30 × 60,094.89
  4. Step 4: Simplify right side
    110,395.89x = 9,155,234,140.41
  5. Step 5: Solve for x
    x = 9,155,234,140.41/110,395.89
  6. Step 6: Final answer
    x = 82,930.93

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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.