Home / 106,087.36-146,400.48-58,341.44

Finding the Fourth Proportional to 106,087.36, 146,400.48 and 58,341.44

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Solution

The fourth proportional to 106,087.36, 146,400.48 and 58,341.44 is: 80,511.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,087.36 : 146,400.48 = 58,341.44 : x
  2. Step 2: Convert to fraction form
    106,087.36/146,400.48 = 58,341.44/x
  3. Step 3: Cross multiply
    106,087.36x = 146,400.48 × 58,341.44
  4. Step 4: Simplify right side
    106,087.36x = 8,541,214,819.89
  5. Step 5: Solve for x
    x = 8,541,214,819.89/106,087.36
  6. Step 6: Final answer
    x = 80,511.14

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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.