Home / 297,968.13-411,196.08-163,832.13

Finding the Fourth Proportional to 297,968.13, 411,196.08 and 163,832.13

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Solution

The fourth proportional to 297,968.13, 411,196.08 and 163,832.13 is: 226,088.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,968.13 : 411,196.08 = 163,832.13 : x
  2. Step 2: Convert to fraction form
    297,968.13/411,196.08 = 163,832.13/x
  3. Step 3: Cross multiply
    297,968.13x = 411,196.08 × 163,832.13
  4. Step 4: Simplify right side
    297,968.13x = 67,367,129,634.05
  5. Step 5: Solve for x
    x = 67,367,129,634.05/297,968.13
  6. Step 6: Final answer
    x = 226,088.37

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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.