Home / 118,710.24-178,059-29,964.51

Finding the Fourth Proportional to 118,710.24, 178,059 and 29,964.51

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Solution

The fourth proportional to 118,710.24, 178,059 and 29,964.51 is: 44,945.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,710.24 : 178,059 = 29,964.51 : x
  2. Step 2: Convert to fraction form
    118,710.24/178,059 = 29,964.51/x
  3. Step 3: Cross multiply
    118,710.24x = 178,059 × 29,964.51
  4. Step 4: Simplify right side
    118,710.24x = 5,335,450,686.09
  5. Step 5: Solve for x
    x = 5,335,450,686.09/118,710.24
  6. Step 6: Final answer
    x = 44,945.16

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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.