Home / 96,292.33-132,916.81-66,177.34

Finding the Fourth Proportional to 96,292.33, 132,916.81 and 66,177.34

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Solution

The fourth proportional to 96,292.33, 132,916.81 and 66,177.34 is: 91,347.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,292.33 : 132,916.81 = 66,177.34 : x
  2. Step 2: Convert to fraction form
    96,292.33/132,916.81 = 66,177.34/x
  3. Step 3: Cross multiply
    96,292.33x = 132,916.81 × 66,177.34
  4. Step 4: Simplify right side
    96,292.33x = 8,796,080,262.50
  5. Step 5: Solve for x
    x = 8,796,080,262.50/96,292.33
  6. Step 6: Final answer
    x = 91,347.68

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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.