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Finding the Fourth Proportional to 111,115.00, 153,337.53 and 60,126.62

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Solution

The fourth proportional to 111,115.00, 153,337.53 and 60,126.62 is: 82,974.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,115.00 : 153,337.53 = 60,126.62 : x
  2. Step 2: Convert to fraction form
    111,115.00/153,337.53 = 60,126.62/x
  3. Step 3: Cross multiply
    111,115.00x = 153,337.53 × 60,126.62
  4. Step 4: Simplify right side
    111,115.00x = 9,219,666,631.36
  5. Step 5: Solve for x
    x = 9,219,666,631.36/111,115.00
  6. Step 6: Final answer
    x = 82,974.10

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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.