Home / 114,766.15-158,351.34-69,443.01

Finding the Fourth Proportional to 114,766.15, 158,351.34 and 69,443.01

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Solution

The fourth proportional to 114,766.15, 158,351.34 and 69,443.01 is: 95,815.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,766.15 : 158,351.34 = 69,443.01 : x
  2. Step 2: Convert to fraction form
    114,766.15/158,351.34 = 69,443.01/x
  3. Step 3: Cross multiply
    114,766.15x = 158,351.34 × 69,443.01
  4. Step 4: Simplify right side
    114,766.15x = 10,996,393,687.13
  5. Step 5: Solve for x
    x = 10,996,393,687.13/114,766.15
  6. Step 6: Final answer
    x = 95,815.65

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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.