Home / 95,596.32-131,923-53,154.80

Finding the Fourth Proportional to 95,596.32, 131,923 and 53,154.80

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Solution

The fourth proportional to 95,596.32, 131,923 and 53,154.80 is: 73,353.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,596.32 : 131,923 = 53,154.80 : x
  2. Step 2: Convert to fraction form
    95,596.32/131,923 = 53,154.80/x
  3. Step 3: Cross multiply
    95,596.32x = 131,923 × 53,154.80
  4. Step 4: Simplify right side
    95,596.32x = 7,012,340,680.40
  5. Step 5: Solve for x
    x = 7,012,340,680.40/95,596.32
  6. Step 6: Final answer
    x = 73,353.67

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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.