Home / 104,926.53-157,363.34-30,047.16

Finding the Fourth Proportional to 104,926.53, 157,363.34 and 30,047.16

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Solution

The fourth proportional to 104,926.53, 157,363.34 and 30,047.16 is: 45,063.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,926.53 : 157,363.34 = 30,047.16 : x
  2. Step 2: Convert to fraction form
    104,926.53/157,363.34 = 30,047.16/x
  3. Step 3: Cross multiply
    104,926.53x = 157,363.34 × 30,047.16
  4. Step 4: Simplify right side
    104,926.53x = 4,728,321,304.88
  5. Step 5: Solve for x
    x = 4,728,321,304.88/104,926.53
  6. Step 6: Final answer
    x = 45,063.16

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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.