Home / 83,965.58-115,867.21-46,239.83

Finding the Fourth Proportional to 83,965.58, 115,867.21 and 46,239.83

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Solution

The fourth proportional to 83,965.58, 115,867.21 and 46,239.83 is: 63,808.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,965.58 : 115,867.21 = 46,239.83 : x
  2. Step 2: Convert to fraction form
    83,965.58/115,867.21 = 46,239.83/x
  3. Step 3: Cross multiply
    83,965.58x = 115,867.21 × 46,239.83
  4. Step 4: Simplify right side
    83,965.58x = 5,357,679,282.44
  5. Step 5: Solve for x
    x = 5,357,679,282.44/83,965.58
  6. Step 6: Final answer
    x = 63,808.05

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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.