Home / 124,447.36-186,555.84-41,326.72

Finding the Fourth Proportional to 124,447.36, 186,555.84 and 41,326.72

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Solution

The fourth proportional to 124,447.36, 186,555.84 and 41,326.72 is: 61,951.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,447.36 : 186,555.84 = 41,326.72 : x
  2. Step 2: Convert to fraction form
    124,447.36/186,555.84 = 41,326.72/x
  3. Step 3: Cross multiply
    124,447.36x = 186,555.84 × 41,326.72
  4. Step 4: Simplify right side
    124,447.36x = 7,709,740,964.04
  5. Step 5: Solve for x
    x = 7,709,740,964.04/124,447.36
  6. Step 6: Final answer
    x = 61,951.82

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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.