Home / 83,083.36-114,651.80-45,357.92

Finding the Fourth Proportional to 83,083.36, 114,651.80 and 45,357.92

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Solution

The fourth proportional to 83,083.36, 114,651.80 and 45,357.92 is: 62,592.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,083.36 : 114,651.80 = 45,357.92 : x
  2. Step 2: Convert to fraction form
    83,083.36/114,651.80 = 45,357.92/x
  3. Step 3: Cross multiply
    83,083.36x = 114,651.80 × 45,357.92
  4. Step 4: Simplify right side
    83,083.36x = 5,200,367,172.26
  5. Step 5: Solve for x
    x = 5,200,367,172.26/83,083.36
  6. Step 6: Final answer
    x = 62,592.16

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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.