Home / 123,341.88-170,219.42-69,607.24

Finding the Fourth Proportional to 123,341.88, 170,219.42 and 69,607.24

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Solution

The fourth proportional to 123,341.88, 170,219.42 and 69,607.24 is: 96,062.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,341.88 : 170,219.42 = 69,607.24 : x
  2. Step 2: Convert to fraction form
    123,341.88/170,219.42 = 69,607.24/x
  3. Step 3: Cross multiply
    123,341.88x = 170,219.42 × 69,607.24
  4. Step 4: Simplify right side
    123,341.88x = 11,848,504,020.60
  5. Step 5: Solve for x
    x = 11,848,504,020.60/123,341.88
  6. Step 6: Final answer
    x = 96,062.29

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1.5x scale

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.