Home / 177,562.14-245,043.03-102,110.64

Finding the Fourth Proportional to 177,562.14, 245,043.03 and 102,110.64

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Solution

The fourth proportional to 177,562.14, 245,043.03 and 102,110.64 is: 140,916.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,562.14 : 245,043.03 = 102,110.64 : x
  2. Step 2: Convert to fraction form
    177,562.14/245,043.03 = 102,110.64/x
  3. Step 3: Cross multiply
    177,562.14x = 245,043.03 × 102,110.64
  4. Step 4: Simplify right side
    177,562.14x = 25,021,500,620.84
  5. Step 5: Solve for x
    x = 25,021,500,620.84/177,562.14
  6. Step 6: Final answer
    x = 140,916.87

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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.