Home / 104,160.35-143,750.14-58,846.66

Finding the Fourth Proportional to 104,160.35, 143,750.14 and 58,846.66

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Solution

The fourth proportional to 104,160.35, 143,750.14 and 58,846.66 is: 81,213.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,160.35 : 143,750.14 = 58,846.66 : x
  2. Step 2: Convert to fraction form
    104,160.35/143,750.14 = 58,846.66/x
  3. Step 3: Cross multiply
    104,160.35x = 143,750.14 × 58,846.66
  4. Step 4: Simplify right side
    104,160.35x = 8,459,215,107.04
  5. Step 5: Solve for x
    x = 8,459,215,107.04/104,160.35
  6. Step 6: Final answer
    x = 81,213.39

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1.5x scale

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.