Home / 114,690.38-158,285.13-69,393.33

Finding the Fourth Proportional to 114,690.38, 158,285.13 and 69,393.33

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Solution

The fourth proportional to 114,690.38, 158,285.13 and 69,393.33 is: 95,770.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,690.38 : 158,285.13 = 69,393.33 : x
  2. Step 2: Convert to fraction form
    114,690.38/158,285.13 = 69,393.33/x
  3. Step 3: Cross multiply
    114,690.38x = 158,285.13 × 69,393.33
  4. Step 4: Simplify right side
    114,690.38x = 10,983,931,999.96
  5. Step 5: Solve for x
    x = 10,983,931,999.96/114,690.38
  6. Step 6: Final answer
    x = 95,770.30

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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.