Home / 124,072.33-171,237.57-69,630.31

Finding the Fourth Proportional to 124,072.33, 171,237.57 and 69,630.31

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Solution

The fourth proportional to 124,072.33, 171,237.57 and 69,630.31 is: 96,099.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,072.33 : 171,237.57 = 69,630.31 : x
  2. Step 2: Convert to fraction form
    124,072.33/171,237.57 = 69,630.31/x
  3. Step 3: Cross multiply
    124,072.33x = 171,237.57 × 69,630.31
  4. Step 4: Simplify right side
    124,072.33x = 11,923,325,082.75
  5. Step 5: Solve for x
    x = 11,923,325,082.75/124,072.33
  6. Step 6: Final answer
    x = 96,099.79

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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.