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Finding the Fourth Proportional to 163,062.10, 244,605.30 and 57,867.40

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Solution

The fourth proportional to 163,062.10, 244,605.30 and 57,867.40 is: 86,805.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,062.10 : 244,605.30 = 57,867.40 : x
  2. Step 2: Convert to fraction form
    163,062.10/244,605.30 = 57,867.40/x
  3. Step 3: Cross multiply
    163,062.10x = 244,605.30 × 57,867.40
  4. Step 4: Simplify right side
    163,062.10x = 14,154,672,737.22
  5. Step 5: Solve for x
    x = 14,154,672,737.22/163,062.10
  6. Step 6: Final answer
    x = 86,805.41

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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.