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Finding the Fourth Proportional to 83,959.58, 115,864.44 and 46,233.92

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Solution

The fourth proportional to 83,959.58, 115,864.44 and 46,233.92 is: 63,802.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,959.58 : 115,864.44 = 46,233.92 : x
  2. Step 2: Convert to fraction form
    83,959.58/115,864.44 = 46,233.92/x
  3. Step 3: Cross multiply
    83,959.58x = 115,864.44 × 46,233.92
  4. Step 4: Simplify right side
    83,959.58x = 5,356,867,249.80
  5. Step 5: Solve for x
    x = 5,356,867,249.80/83,959.58
  6. Step 6: Final answer
    x = 63,802.93

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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.