Home / 171,062.20-236,059.90-93,539.66

Finding the Fourth Proportional to 171,062.20, 236,059.90 and 93,539.66

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Solution

The fourth proportional to 171,062.20, 236,059.90 and 93,539.66 is: 129,081.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,062.20 : 236,059.90 = 93,539.66 : x
  2. Step 2: Convert to fraction form
    171,062.20/236,059.90 = 93,539.66/x
  3. Step 3: Cross multiply
    171,062.20x = 236,059.90 × 93,539.66
  4. Step 4: Simplify right side
    171,062.20x = 22,080,963,141.93
  5. Step 5: Solve for x
    x = 22,080,963,141.93/171,062.20
  6. Step 6: Final answer
    x = 129,081.49

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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.