Home / 165,755.00-248,210.04-109,423.14

Finding the Fourth Proportional to 165,755.00, 248,210.04 and 109,423.14

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Solution

The fourth proportional to 165,755.00, 248,210.04 and 109,423.14 is: 163,855.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,755.00 : 248,210.04 = 109,423.14 : x
  2. Step 2: Convert to fraction form
    165,755.00/248,210.04 = 109,423.14/x
  3. Step 3: Cross multiply
    165,755.00x = 248,210.04 × 109,423.14
  4. Step 4: Simplify right side
    165,755.00x = 27,159,921,956.33
  5. Step 5: Solve for x
    x = 27,159,921,956.33/165,755.00
  6. Step 6: Final answer
    x = 163,855.83

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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.