Home / 143,241.06-197,537.17-94,095.92

Finding the Fourth Proportional to 143,241.06, 197,537.17 and 94,095.92

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Solution

The fourth proportional to 143,241.06, 197,537.17 and 94,095.92 is: 129,763.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,241.06 : 197,537.17 = 94,095.92 : x
  2. Step 2: Convert to fraction form
    143,241.06/197,537.17 = 94,095.92/x
  3. Step 3: Cross multiply
    143,241.06x = 197,537.17 × 94,095.92
  4. Step 4: Simplify right side
    143,241.06x = 18,587,441,745.35
  5. Step 5: Solve for x
    x = 18,587,441,745.35/143,241.06
  6. Step 6: Final answer
    x = 129,763.36

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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.