Home / 194,297.14-291,519.15-76,052.98

Finding the Fourth Proportional to 194,297.14, 291,519.15 and 76,052.98

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Solution

The fourth proportional to 194,297.14, 291,519.15 and 76,052.98 is: 114,108.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,297.14 : 291,519.15 = 76,052.98 : x
  2. Step 2: Convert to fraction form
    194,297.14/291,519.15 = 76,052.98/x
  3. Step 3: Cross multiply
    194,297.14x = 291,519.15 × 76,052.98
  4. Step 4: Simplify right side
    194,297.14x = 22,170,900,084.57
  5. Step 5: Solve for x
    x = 22,170,900,084.57/194,297.14
  6. Step 6: Final answer
    x = 114,108.22

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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.