Home / 110,373.40-165,563.14-40,304.92

Finding the Fourth Proportional to 110,373.40, 165,563.14 and 40,304.92

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Solution

The fourth proportional to 110,373.40, 165,563.14 and 40,304.92 is: 60,458.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,373.40 : 165,563.14 = 40,304.92 : x
  2. Step 2: Convert to fraction form
    110,373.40/165,563.14 = 40,304.92/x
  3. Step 3: Cross multiply
    110,373.40x = 165,563.14 × 40,304.92
  4. Step 4: Simplify right side
    110,373.40x = 6,673,009,112.65
  5. Step 5: Solve for x
    x = 6,673,009,112.65/110,373.40
  6. Step 6: Final answer
    x = 60,458.49

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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.