Home / 134,873.60-202,291.20-46,131.20

Finding the Fourth Proportional to 134,873.60, 202,291.20 and 46,131.20

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Solution

The fourth proportional to 134,873.60, 202,291.20 and 46,131.20 is: 69,190.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,873.60 : 202,291.20 = 46,131.20 : x
  2. Step 2: Convert to fraction form
    134,873.60/202,291.20 = 46,131.20/x
  3. Step 3: Cross multiply
    134,873.60x = 202,291.20 × 46,131.20
  4. Step 4: Simplify right side
    134,873.60x = 9,331,935,805.44
  5. Step 5: Solve for x
    x = 9,331,935,805.44/134,873.60
  6. Step 6: Final answer
    x = 69,190.23

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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.