Home / 106,933.40-147,564.06-58,536.44

Finding the Fourth Proportional to 106,933.40, 147,564.06 and 58,536.44

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Solution

The fourth proportional to 106,933.40, 147,564.06 and 58,536.44 is: 80,778.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,933.40 : 147,564.06 = 58,536.44 : x
  2. Step 2: Convert to fraction form
    106,933.40/147,564.06 = 58,536.44/x
  3. Step 3: Cross multiply
    106,933.40x = 147,564.06 × 58,536.44
  4. Step 4: Simplify right side
    106,933.40x = 8,637,874,744.35
  5. Step 5: Solve for x
    x = 8,637,874,744.35/106,933.40
  6. Step 6: Final answer
    x = 80,778.08

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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.