Home / 107,240.82-147,994.74-59,493.48

Finding the Fourth Proportional to 107,240.82, 147,994.74 and 59,493.48

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Solution

The fourth proportional to 107,240.82, 147,994.74 and 59,493.48 is: 82,102.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,240.82 : 147,994.74 = 59,493.48 : x
  2. Step 2: Convert to fraction form
    107,240.82/147,994.74 = 59,493.48/x
  3. Step 3: Cross multiply
    107,240.82x = 147,994.74 × 59,493.48
  4. Step 4: Simplify right side
    107,240.82x = 8,804,722,104.30
  5. Step 5: Solve for x
    x = 8,804,722,104.30/107,240.82
  6. Step 6: Final answer
    x = 82,102.34

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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.