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Finding the Fourth Proportional to 160,891.10, 241,336.65 and 101,534.30

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Solution

The fourth proportional to 160,891.10, 241,336.65 and 101,534.30 is: 152,301.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,891.10 : 241,336.65 = 101,534.30 : x
  2. Step 2: Convert to fraction form
    160,891.10/241,336.65 = 101,534.30/x
  3. Step 3: Cross multiply
    160,891.10x = 241,336.65 × 101,534.30
  4. Step 4: Simplify right side
    160,891.10x = 24,503,947,822.10
  5. Step 5: Solve for x
    x = 24,503,947,822.10/160,891.10
  6. Step 6: Final answer
    x = 152,301.45

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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.