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Finding the Fourth Proportional to 110,852.56, 152,980.68 and 60,551.92

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Solution

The fourth proportional to 110,852.56, 152,980.68 and 60,551.92 is: 83,563.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,852.56 : 152,980.68 = 60,551.92 : x
  2. Step 2: Convert to fraction form
    110,852.56/152,980.68 = 60,551.92/x
  3. Step 3: Cross multiply
    110,852.56x = 152,980.68 × 60,551.92
  4. Step 4: Simplify right side
    110,852.56x = 9,263,273,896.91
  5. Step 5: Solve for x
    x = 9,263,273,896.91/110,852.56
  6. Step 6: Final answer
    x = 83,563.91

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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.