Home / 95,011.76-131,103.33-54,181.15

Finding the Fourth Proportional to 95,011.76, 131,103.33 and 54,181.15

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Solution

The fourth proportional to 95,011.76, 131,103.33 and 54,181.15 is: 74,762.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,011.76 : 131,103.33 = 54,181.15 : x
  2. Step 2: Convert to fraction form
    95,011.76/131,103.33 = 54,181.15/x
  3. Step 3: Cross multiply
    95,011.76x = 131,103.33 × 54,181.15
  4. Step 4: Simplify right side
    95,011.76x = 7,103,328,657.29
  5. Step 5: Solve for x
    x = 7,103,328,657.29/95,011.76
  6. Step 6: Final answer
    x = 74,762.62

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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.