Home / 104,295.30-143,926.64-58,982.18

Finding the Fourth Proportional to 104,295.30, 143,926.64 and 58,982.18

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Solution

The fourth proportional to 104,295.30, 143,926.64 and 58,982.18 is: 81,394.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,295.30 : 143,926.64 = 58,982.18 : x
  2. Step 2: Convert to fraction form
    104,295.30/143,926.64 = 58,982.18/x
  3. Step 3: Cross multiply
    104,295.30x = 143,926.64 × 58,982.18
  4. Step 4: Simplify right side
    104,295.30x = 8,489,106,987.28
  5. Step 5: Solve for x
    x = 8,489,106,987.28/104,295.30
  6. Step 6: Final answer
    x = 81,394.91

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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.