Home / 169,257.20-233,574.45-93,805.70

Finding the Fourth Proportional to 169,257.20, 233,574.45 and 93,805.70

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Solution

The fourth proportional to 169,257.20, 233,574.45 and 93,805.70 is: 129,451.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,257.20 : 233,574.45 = 93,805.70 : x
  2. Step 2: Convert to fraction form
    169,257.20/233,574.45 = 93,805.70/x
  3. Step 3: Cross multiply
    169,257.20x = 233,574.45 × 93,805.70
  4. Step 4: Simplify right side
    169,257.20x = 21,910,614,784.37
  5. Step 5: Solve for x
    x = 21,910,614,784.37/169,257.20
  6. Step 6: Final answer
    x = 129,451.60

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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.