Home / 114,069.56-157,376.99-68,730.48

Finding the Fourth Proportional to 114,069.56, 157,376.99 and 68,730.48

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Solution

The fourth proportional to 114,069.56, 157,376.99 and 68,730.48 is: 94,824.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,069.56 : 157,376.99 = 68,730.48 : x
  2. Step 2: Convert to fraction form
    114,069.56/157,376.99 = 68,730.48/x
  3. Step 3: Cross multiply
    114,069.56x = 157,376.99 × 68,730.48
  4. Step 4: Simplify right side
    114,069.56x = 10,816,596,235.48
  5. Step 5: Solve for x
    x = 10,816,596,235.48/114,069.56
  6. Step 6: Final answer
    x = 94,824.57

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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.