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Finding the Fourth Proportional to 160,653.54, 241,046.40 and 70,649.94

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Solution

The fourth proportional to 160,653.54, 241,046.40 and 70,649.94 is: 106,003.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,653.54 : 241,046.40 = 70,649.94 : x
  2. Step 2: Convert to fraction form
    160,653.54/241,046.40 = 70,649.94/x
  3. Step 3: Cross multiply
    160,653.54x = 241,046.40 × 70,649.94
  4. Step 4: Simplify right side
    160,653.54x = 17,029,913,697.22
  5. Step 5: Solve for x
    x = 17,029,913,697.22/160,653.54
  6. Step 6: Final answer
    x = 106,003.97

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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.