Home / 106,571.14-147,068.18-58,824.50

Finding the Fourth Proportional to 106,571.14, 147,068.18 and 58,824.50

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Solution

The fourth proportional to 106,571.14, 147,068.18 and 58,824.50 is: 81,177.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,571.14 : 147,068.18 = 58,824.50 : x
  2. Step 2: Convert to fraction form
    106,571.14/147,068.18 = 58,824.50/x
  3. Step 3: Cross multiply
    106,571.14x = 147,068.18 × 58,824.50
  4. Step 4: Simplify right side
    106,571.14x = 8,651,212,154.41
  5. Step 5: Solve for x
    x = 8,651,212,154.41/106,571.14
  6. Step 6: Final answer
    x = 81,177.81

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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.