Home / 95,615.46-143,423.04-45,543.70

Finding the Fourth Proportional to 95,615.46, 143,423.04 and 45,543.70

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Solution

The fourth proportional to 95,615.46, 143,423.04 and 45,543.70 is: 68,315.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,615.46 : 143,423.04 = 45,543.70 : x
  2. Step 2: Convert to fraction form
    95,615.46/143,423.04 = 45,543.70/x
  3. Step 3: Cross multiply
    95,615.46x = 143,423.04 × 45,543.70
  4. Step 4: Simplify right side
    95,615.46x = 6,532,015,906.85
  5. Step 5: Solve for x
    x = 6,532,015,906.85/95,615.46
  6. Step 6: Final answer
    x = 68,315.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.