Home / 106,984.53-147,640.95-58,588.50

Finding the Fourth Proportional to 106,984.53, 147,640.95 and 58,588.50

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Solution

The fourth proportional to 106,984.53, 147,640.95 and 58,588.50 is: 80,853.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,984.53 : 147,640.95 = 58,588.50 : x
  2. Step 2: Convert to fraction form
    106,984.53/147,640.95 = 58,588.50/x
  3. Step 3: Cross multiply
    106,984.53x = 147,640.95 × 58,588.50
  4. Step 4: Simplify right side
    106,984.53x = 8,650,061,799.08
  5. Step 5: Solve for x
    x = 8,650,061,799.08/106,984.53
  6. Step 6: Final answer
    x = 80,853.39

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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.