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Finding the Fourth Proportional to 111,190, 153,445.44 and 60,892.24

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Solution

The fourth proportional to 111,190, 153,445.44 and 60,892.24 is: 84,033.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,190 : 153,445.44 = 60,892.24 : x
  2. Step 2: Convert to fraction form
    111,190/153,445.44 = 60,892.24/x
  3. Step 3: Cross multiply
    111,190x = 153,445.44 × 60,892.24
  4. Step 4: Simplify right side
    111,190x = 9,343,636,559.39
  5. Step 5: Solve for x
    x = 9,343,636,559.39/111,190
  6. Step 6: Final answer
    x = 84,033.07

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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.