Home / 102,996.16-154,470.04-58,037.11

Finding the Fourth Proportional to 102,996.16, 154,470.04 and 58,037.11

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Solution

The fourth proportional to 102,996.16, 154,470.04 and 58,037.11 is: 87,042.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,996.16 : 154,470.04 = 58,037.11 : x
  2. Step 2: Convert to fraction form
    102,996.16/154,470.04 = 58,037.11/x
  3. Step 3: Cross multiply
    102,996.16x = 154,470.04 × 58,037.11
  4. Step 4: Simplify right side
    102,996.16x = 8,964,994,171.92
  5. Step 5: Solve for x
    x = 8,964,994,171.92/102,996.16
  6. Step 6: Final answer
    x = 87,042.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.