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Finding the Fourth Proportional to 110,873.14, 153,004.90 and 59,885.82

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Solution

The fourth proportional to 110,873.14, 153,004.90 and 59,885.82 is: 82,642.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,873.14 : 153,004.90 = 59,885.82 : x
  2. Step 2: Convert to fraction form
    110,873.14/153,004.90 = 59,885.82/x
  3. Step 3: Cross multiply
    110,873.14x = 153,004.90 × 59,885.82
  4. Step 4: Simplify right side
    110,873.14x = 9,162,823,900.52
  5. Step 5: Solve for x
    x = 9,162,823,900.52/110,873.14
  6. Step 6: Final answer
    x = 82,642.41

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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.