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Finding the Fourth Proportional to 163,301.50, 244,952.43 and 64,805.50

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Solution

The fourth proportional to 163,301.50, 244,952.43 and 64,805.50 is: 97,208.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,301.50 : 244,952.43 = 64,805.50 : x
  2. Step 2: Convert to fraction form
    163,301.50/244,952.43 = 64,805.50/x
  3. Step 3: Cross multiply
    163,301.50x = 244,952.43 × 64,805.50
  4. Step 4: Simplify right side
    163,301.50x = 15,874,264,702.37
  5. Step 5: Solve for x
    x = 15,874,264,702.37/163,301.50
  6. Step 6: Final answer
    x = 97,208.32

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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.