Home / 114,927.47-158,498.96-80,454.54

Finding the Fourth Proportional to 114,927.47, 158,498.96 and 80,454.54

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Solution

The fourth proportional to 114,927.47, 158,498.96 and 80,454.54 is: 110,956.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,927.47 : 158,498.96 = 80,454.54 : x
  2. Step 2: Convert to fraction form
    114,927.47/158,498.96 = 80,454.54/x
  3. Step 3: Cross multiply
    114,927.47x = 158,498.96 × 80,454.54
  4. Step 4: Simplify right side
    114,927.47x = 12,751,960,515.01
  5. Step 5: Solve for x
    x = 12,751,960,515.01/114,927.47
  6. Step 6: Final answer
    x = 110,956.60

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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.