Home / 214,767.76-322,210.04-74,537.36

Finding the Fourth Proportional to 214,767.76, 322,210.04 and 74,537.36

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Solution

The fourth proportional to 214,767.76, 322,210.04 and 74,537.36 is: 111,826.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,767.76 : 322,210.04 = 74,537.36 : x
  2. Step 2: Convert to fraction form
    214,767.76/322,210.04 = 74,537.36/x
  3. Step 3: Cross multiply
    214,767.76x = 322,210.04 × 74,537.36
  4. Step 4: Simplify right side
    214,767.76x = 24,016,685,747.09
  5. Step 5: Solve for x
    x = 24,016,685,747.09/214,767.76
  6. Step 6: Final answer
    x = 111,826.31

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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.