Home / 97,260.06-134,219.31-54,819.30

Finding the Fourth Proportional to 97,260.06, 134,219.31 and 54,819.30

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Solution

The fourth proportional to 97,260.06, 134,219.31 and 54,819.30 is: 75,650.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,260.06 : 134,219.31 = 54,819.30 : x
  2. Step 2: Convert to fraction form
    97,260.06/134,219.31 = 54,819.30/x
  3. Step 3: Cross multiply
    97,260.06x = 134,219.31 × 54,819.30
  4. Step 4: Simplify right side
    97,260.06x = 7,357,808,620.68
  5. Step 5: Solve for x
    x = 7,357,808,620.68/97,260.06
  6. Step 6: Final answer
    x = 75,650.87

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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.