Home / 114,334.56-157,787.33-69,011.82

Finding the Fourth Proportional to 114,334.56, 157,787.33 and 69,011.82

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Solution

The fourth proportional to 114,334.56, 157,787.33 and 69,011.82 is: 95,239.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,334.56 : 157,787.33 = 69,011.82 : x
  2. Step 2: Convert to fraction form
    114,334.56/157,787.33 = 69,011.82/x
  3. Step 3: Cross multiply
    114,334.56x = 157,787.33 × 69,011.82
  4. Step 4: Simplify right side
    114,334.56x = 10,889,190,471.18
  5. Step 5: Solve for x
    x = 10,889,190,471.18/114,334.56
  6. Step 6: Final answer
    x = 95,239.71

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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.