Home / 86,994.19-120,060.41-48,760.23

Finding the Fourth Proportional to 86,994.19, 120,060.41 and 48,760.23

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Solution

The fourth proportional to 86,994.19, 120,060.41 and 48,760.23 is: 67,293.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,994.19 : 120,060.41 = 48,760.23 : x
  2. Step 2: Convert to fraction form
    86,994.19/120,060.41 = 48,760.23/x
  3. Step 3: Cross multiply
    86,994.19x = 120,060.41 × 48,760.23
  4. Step 4: Simplify right side
    86,994.19x = 5,854,173,777.62
  5. Step 5: Solve for x
    x = 5,854,173,777.62/86,994.19
  6. Step 6: Final answer
    x = 67,293.85

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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.