Home / 114,318.27-157,764.87-68,995.53

Finding the Fourth Proportional to 114,318.27, 157,764.87 and 68,995.53

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Solution

The fourth proportional to 114,318.27, 157,764.87 and 68,995.53 is: 95,217.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,318.27 : 157,764.87 = 68,995.53 : x
  2. Step 2: Convert to fraction form
    114,318.27/157,764.87 = 68,995.53/x
  3. Step 3: Cross multiply
    114,318.27x = 157,764.87 × 68,995.53
  4. Step 4: Simplify right side
    114,318.27x = 10,885,070,821.03
  5. Step 5: Solve for x
    x = 10,885,070,821.03/114,318.27
  6. Step 6: Final answer
    x = 95,217.25

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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.