Home / 168,963.60-233,145.36-93,511.92

Finding the Fourth Proportional to 168,963.60, 233,145.36 and 93,511.92

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Solution

The fourth proportional to 168,963.60, 233,145.36 and 93,511.92 is: 129,032.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,963.60 : 233,145.36 = 93,511.92 : x
  2. Step 2: Convert to fraction form
    168,963.60/233,145.36 = 93,511.92/x
  3. Step 3: Cross multiply
    168,963.60x = 233,145.36 × 93,511.92
  4. Step 4: Simplify right side
    168,963.60x = 21,801,870,252.69
  5. Step 5: Solve for x
    x = 21,801,870,252.69/168,963.60
  6. Step 6: Final answer
    x = 129,032.94

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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.