Home / 106,554.44-147,045.07-58,807.82

Finding the Fourth Proportional to 106,554.44, 147,045.07 and 58,807.82

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Solution

The fourth proportional to 106,554.44, 147,045.07 and 58,807.82 is: 81,154.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,554.44 : 147,045.07 = 58,807.82 : x
  2. Step 2: Convert to fraction form
    106,554.44/147,045.07 = 58,807.82/x
  3. Step 3: Cross multiply
    106,554.44x = 147,045.07 × 58,807.82
  4. Step 4: Simplify right side
    106,554.44x = 8,647,400,449.57
  5. Step 5: Solve for x
    x = 8,647,400,449.57/106,554.44
  6. Step 6: Final answer
    x = 81,154.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.