Home / 104,098.87-143,653.26-58,776.13

Finding the Fourth Proportional to 104,098.87, 143,653.26 and 58,776.13

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Solution

The fourth proportional to 104,098.87, 143,653.26 and 58,776.13 is: 81,109.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,098.87 : 143,653.26 = 58,776.13 : x
  2. Step 2: Convert to fraction form
    104,098.87/143,653.26 = 58,776.13/x
  3. Step 3: Cross multiply
    104,098.87x = 143,653.26 × 58,776.13
  4. Step 4: Simplify right side
    104,098.87x = 8,443,382,684.68
  5. Step 5: Solve for x
    x = 8,443,382,684.68/104,098.87
  6. Step 6: Final answer
    x = 81,109.26

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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.