Home / 95,095.80-131,199.90-54,808.28

Finding the Fourth Proportional to 95,095.80, 131,199.90 and 54,808.28

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Solution

The fourth proportional to 95,095.80, 131,199.90 and 54,808.28 is: 75,616.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,095.80 : 131,199.90 = 54,808.28 : x
  2. Step 2: Convert to fraction form
    95,095.80/131,199.90 = 54,808.28/x
  3. Step 3: Cross multiply
    95,095.80x = 131,199.90 × 54,808.28
  4. Step 4: Simplify right side
    95,095.80x = 7,190,840,855.17
  5. Step 5: Solve for x
    x = 7,190,840,855.17/95,095.80
  6. Step 6: Final answer
    x = 75,616.81

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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.