Home / 134,682.66-202,072.35-57,713.36

Finding the Fourth Proportional to 134,682.66, 202,072.35 and 57,713.36

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Solution

The fourth proportional to 134,682.66, 202,072.35 and 57,713.36 is: 86,590.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,682.66 : 202,072.35 = 57,713.36 : x
  2. Step 2: Convert to fraction form
    134,682.66/202,072.35 = 57,713.36/x
  3. Step 3: Cross multiply
    134,682.66x = 202,072.35 × 57,713.36
  4. Step 4: Simplify right side
    134,682.66x = 11,662,274,281.60
  5. Step 5: Solve for x
    x = 11,662,274,281.60/134,682.66
  6. Step 6: Final answer
    x = 86,590.76

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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.