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Finding the Fourth Proportional to 90,370.22, 124,624.98 and 60,102.99

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Solution

The fourth proportional to 90,370.22, 124,624.98 and 60,102.99 is: 82,884.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,370.22 : 124,624.98 = 60,102.99 : x
  2. Step 2: Convert to fraction form
    90,370.22/124,624.98 = 60,102.99/x
  3. Step 3: Cross multiply
    90,370.22x = 124,624.98 × 60,102.99
  4. Step 4: Simplify right side
    90,370.22x = 7,490,333,926.69
  5. Step 5: Solve for x
    x = 7,490,333,926.69/90,370.22
  6. Step 6: Final answer
    x = 82,884.99

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.