Home / 83,824.22-115,681.11-46,099.82

Finding the Fourth Proportional to 83,824.22, 115,681.11 and 46,099.82

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Solution

The fourth proportional to 83,824.22, 115,681.11 and 46,099.82 is: 63,619.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,824.22 : 115,681.11 = 46,099.82 : x
  2. Step 2: Convert to fraction form
    83,824.22/115,681.11 = 46,099.82/x
  3. Step 3: Cross multiply
    83,824.22x = 115,681.11 × 46,099.82
  4. Step 4: Simplify right side
    83,824.22x = 5,332,878,348.40
  5. Step 5: Solve for x
    x = 5,332,878,348.40/83,824.22
  6. Step 6: Final answer
    x = 63,619.78

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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.