Home / 95,469.90-131,718.81-55,168.98

Finding the Fourth Proportional to 95,469.90, 131,718.81 and 55,168.98

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Solution

The fourth proportional to 95,469.90, 131,718.81 and 55,168.98 is: 76,116.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,469.90 : 131,718.81 = 55,168.98 : x
  2. Step 2: Convert to fraction form
    95,469.90/131,718.81 = 55,168.98/x
  3. Step 3: Cross multiply
    95,469.90x = 131,718.81 × 55,168.98
  4. Step 4: Simplify right side
    95,469.90x = 7,266,792,394.51
  5. Step 5: Solve for x
    x = 7,266,792,394.51/95,469.90
  6. Step 6: Final answer
    x = 76,116.06

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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.