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Finding the Fourth Proportional to 161,260.38, 241,858.98 and 153,259.02

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Solution

The fourth proportional to 161,260.38, 241,858.98 and 153,259.02 is: 229,858.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,260.38 : 241,858.98 = 153,259.02 : x
  2. Step 2: Convert to fraction form
    161,260.38/241,858.98 = 153,259.02/x
  3. Step 3: Cross multiply
    161,260.38x = 241,858.98 × 153,259.02
  4. Step 4: Simplify right side
    161,260.38x = 37,067,070,253.00
  5. Step 5: Solve for x
    x = 37,067,070,253.00/161,260.38
  6. Step 6: Final answer
    x = 229,858.51

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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.