Home / 123,336.03-170,206.89-69,626.01

Finding the Fourth Proportional to 123,336.03, 170,206.89 and 69,626.01

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Solution

The fourth proportional to 123,336.03, 170,206.89 and 69,626.01 is: 96,085.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,336.03 : 170,206.89 = 69,626.01 : x
  2. Step 2: Convert to fraction form
    123,336.03/170,206.89 = 69,626.01/x
  3. Step 3: Cross multiply
    123,336.03x = 170,206.89 × 69,626.01
  4. Step 4: Simplify right side
    123,336.03x = 11,850,826,625.21
  5. Step 5: Solve for x
    x = 11,850,826,625.21/123,336.03
  6. Step 6: Final answer
    x = 96,085.68

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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.