Home / 114,750.45-158,367.96-69,453.36

Finding the Fourth Proportional to 114,750.45, 158,367.96 and 69,453.36

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Solution

The fourth proportional to 114,750.45, 158,367.96 and 69,453.36 is: 95,853.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,750.45 : 158,367.96 = 69,453.36 : x
  2. Step 2: Convert to fraction form
    114,750.45/158,367.96 = 69,453.36/x
  3. Step 3: Cross multiply
    114,750.45x = 158,367.96 × 69,453.36
  4. Step 4: Simplify right side
    114,750.45x = 10,999,186,938.35
  5. Step 5: Solve for x
    x = 10,999,186,938.35/114,750.45
  6. Step 6: Final answer
    x = 95,853.11

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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.