Home / 96,111.71-132,696.51-86,022.66

Finding the Fourth Proportional to 96,111.71, 132,696.51 and 86,022.66

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Solution

The fourth proportional to 96,111.71, 132,696.51 and 86,022.66 is: 118,767.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,111.71 : 132,696.51 = 86,022.66 : x
  2. Step 2: Convert to fraction form
    96,111.71/132,696.51 = 86,022.66/x
  3. Step 3: Cross multiply
    96,111.71x = 132,696.51 × 86,022.66
  4. Step 4: Simplify right side
    96,111.71x = 11,414,906,762.92
  5. Step 5: Solve for x
    x = 11,414,906,762.92/96,111.71
  6. Step 6: Final answer
    x = 118,767.08

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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.