Home / 106,937.03-147,609.96-61,633.10

Finding the Fourth Proportional to 106,937.03, 147,609.96 and 61,633.10

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Solution

The fourth proportional to 106,937.03, 147,609.96 and 61,633.10 is: 85,074.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,937.03 : 147,609.96 = 61,633.10 : x
  2. Step 2: Convert to fraction form
    106,937.03/147,609.96 = 61,633.10/x
  3. Step 3: Cross multiply
    106,937.03x = 147,609.96 × 61,633.10
  4. Step 4: Simplify right side
    106,937.03x = 9,097,659,425.68
  5. Step 5: Solve for x
    x = 9,097,659,425.68/106,937.03
  6. Step 6: Final answer
    x = 85,074.92

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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.