Home / 95,116.49-131,260.50-54,830.03

Finding the Fourth Proportional to 95,116.49, 131,260.50 and 54,830.03

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Solution

The fourth proportional to 95,116.49, 131,260.50 and 54,830.03 is: 75,665.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,116.49 : 131,260.50 = 54,830.03 : x
  2. Step 2: Convert to fraction form
    95,116.49/131,260.50 = 54,830.03/x
  3. Step 3: Cross multiply
    95,116.49x = 131,260.50 × 54,830.03
  4. Step 4: Simplify right side
    95,116.49x = 7,197,017,152.82
  5. Step 5: Solve for x
    x = 7,197,017,152.82/95,116.49
  6. Step 6: Final answer
    x = 75,665.29

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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.