Home / 83,933.82-115,828.68-46,208.08

Finding the Fourth Proportional to 83,933.82, 115,828.68 and 46,208.08

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Solution

The fourth proportional to 83,933.82, 115,828.68 and 46,208.08 is: 63,767.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,933.82 : 115,828.68 = 46,208.08 : x
  2. Step 2: Convert to fraction form
    83,933.82/115,828.68 = 46,208.08/x
  3. Step 3: Cross multiply
    83,933.82x = 115,828.68 × 46,208.08
  4. Step 4: Simplify right side
    83,933.82x = 5,352,220,911.73
  5. Step 5: Solve for x
    x = 5,352,220,911.73/83,933.82
  6. Step 6: Final answer
    x = 63,767.16

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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.