Home / 113,695.17-170,348.58-63,744.09

Finding the Fourth Proportional to 113,695.17, 170,348.58 and 63,744.09

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Solution

The fourth proportional to 113,695.17, 170,348.58 and 63,744.09 is: 95,507.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,695.17 : 170,348.58 = 63,744.09 : x
  2. Step 2: Convert to fraction form
    113,695.17/170,348.58 = 63,744.09/x
  3. Step 3: Cross multiply
    113,695.17x = 170,348.58 × 63,744.09
  4. Step 4: Simplify right side
    113,695.17x = 10,858,715,214.89
  5. Step 5: Solve for x
    x = 10,858,715,214.89/113,695.17
  6. Step 6: Final answer
    x = 95,507.27

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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.