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Finding the Fourth Proportional to 163,301.65, 244,967.87 and 63,469.49

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Solution

The fourth proportional to 163,301.65, 244,967.87 and 63,469.49 is: 95,210.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,301.65 : 244,967.87 = 63,469.49 : x
  2. Step 2: Convert to fraction form
    163,301.65/244,967.87 = 63,469.49/x
  3. Step 3: Cross multiply
    163,301.65x = 244,967.87 × 63,469.49
  4. Step 4: Simplify right side
    163,301.65x = 15,547,984,709.12
  5. Step 5: Solve for x
    x = 15,547,984,709.12/163,301.65
  6. Step 6: Final answer
    x = 95,210.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.