Home / 171,416.69-236,548.49-93,891.10

Finding the Fourth Proportional to 171,416.69, 236,548.49 and 93,891.10

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Solution

The fourth proportional to 171,416.69, 236,548.49 and 93,891.10 is: 129,566.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,416.69 : 236,548.49 = 93,891.10 : x
  2. Step 2: Convert to fraction form
    171,416.69/236,548.49 = 93,891.10/x
  3. Step 3: Cross multiply
    171,416.69x = 236,548.49 × 93,891.10
  4. Step 4: Simplify right side
    171,416.69x = 22,209,797,929.44
  5. Step 5: Solve for x
    x = 22,209,797,929.44/171,416.69
  6. Step 6: Final answer
    x = 129,566.14

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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.