Home / 76,343.76-114,204.60-63,902.16

Finding the Fourth Proportional to 76,343.76, 114,204.60 and 63,902.16

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Solution

The fourth proportional to 76,343.76, 114,204.60 and 63,902.16 is: 95,592.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,343.76 : 114,204.60 = 63,902.16 : x
  2. Step 2: Convert to fraction form
    76,343.76/114,204.60 = 63,902.16/x
  3. Step 3: Cross multiply
    76,343.76x = 114,204.60 × 63,902.16
  4. Step 4: Simplify right side
    76,343.76x = 7,297,920,621.94
  5. Step 5: Solve for x
    x = 7,297,920,621.94/76,343.76
  6. Step 6: Final answer
    x = 95,592.89

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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.