Home / 104,203.05-143,798.24-58,262.49

Finding the Fourth Proportional to 104,203.05, 143,798.24 and 58,262.49

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Solution

The fourth proportional to 104,203.05, 143,798.24 and 58,262.49 is: 80,401.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,203.05 : 143,798.24 = 58,262.49 : x
  2. Step 2: Convert to fraction form
    104,203.05/143,798.24 = 58,262.49/x
  3. Step 3: Cross multiply
    104,203.05x = 143,798.24 × 58,262.49
  4. Step 4: Simplify right side
    104,203.05x = 8,378,043,228.71
  5. Step 5: Solve for x
    x = 8,378,043,228.71/104,203.05
  6. Step 6: Final answer
    x = 80,401.13

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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.