Home / 106,583.28-147,085.96-58,835.60

Finding the Fourth Proportional to 106,583.28, 147,085.96 and 58,835.60

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Solution

The fourth proportional to 106,583.28, 147,085.96 and 58,835.60 is: 81,193.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,583.28 : 147,085.96 = 58,835.60 : x
  2. Step 2: Convert to fraction form
    106,583.28/147,085.96 = 58,835.60/x
  3. Step 3: Cross multiply
    106,583.28x = 147,085.96 × 58,835.60
  4. Step 4: Simplify right side
    106,583.28x = 8,653,890,708.18
  5. Step 5: Solve for x
    x = 8,653,890,708.18/106,583.28
  6. Step 6: Final answer
    x = 81,193.70

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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.