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Finding the Fourth Proportional to 110,041, 151,856.76 and 59,740

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Solution

The fourth proportional to 110,041, 151,856.76 and 59,740 is: 82,441.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,041 : 151,856.76 = 59,740 : x
  2. Step 2: Convert to fraction form
    110,041/151,856.76 = 59,740/x
  3. Step 3: Cross multiply
    110,041x = 151,856.76 × 59,740
  4. Step 4: Simplify right side
    110,041x = 9,071,922,842.40
  5. Step 5: Solve for x
    x = 9,071,922,842.40/110,041
  6. Step 6: Final answer
    x = 82,441.30

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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.