Home / 168,681.33-232,790.09-93,236.85

Finding the Fourth Proportional to 168,681.33, 232,790.09 and 93,236.85

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Solution

The fourth proportional to 168,681.33, 232,790.09 and 93,236.85 is: 128,672.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,681.33 : 232,790.09 = 93,236.85 : x
  2. Step 2: Convert to fraction form
    168,681.33/232,790.09 = 93,236.85/x
  3. Step 3: Cross multiply
    168,681.33x = 232,790.09 × 93,236.85
  4. Step 4: Simplify right side
    168,681.33x = 21,704,614,236.63
  5. Step 5: Solve for x
    x = 21,704,614,236.63/168,681.33
  6. Step 6: Final answer
    x = 128,672.30

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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.