Home / 117,739.04-176,687.92-43,867.04

Finding the Fourth Proportional to 117,739.04, 176,687.92 and 43,867.04

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Solution

The fourth proportional to 117,739.04, 176,687.92 and 43,867.04 is: 65,830.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,739.04 : 176,687.92 = 43,867.04 : x
  2. Step 2: Convert to fraction form
    117,739.04/176,687.92 = 43,867.04/x
  3. Step 3: Cross multiply
    117,739.04x = 176,687.92 × 43,867.04
  4. Step 4: Simplify right side
    117,739.04x = 7,750,776,054.16
  5. Step 5: Solve for x
    x = 7,750,776,054.16/117,739.04
  6. Step 6: Final answer
    x = 65,830.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.