Home / 160,295.12-240,490.83-47,979.01

Finding the Fourth Proportional to 160,295.12, 240,490.83 and 47,979.01

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Solution

The fourth proportional to 160,295.12, 240,490.83 and 47,979.01 is: 71,982.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,295.12 : 240,490.83 = 47,979.01 : x
  2. Step 2: Convert to fraction form
    160,295.12/240,490.83 = 47,979.01/x
  3. Step 3: Cross multiply
    160,295.12x = 240,490.83 × 47,979.01
  4. Step 4: Simplify right side
    160,295.12x = 11,538,511,156.33
  5. Step 5: Solve for x
    x = 11,538,511,156.33/160,295.12
  6. Step 6: Final answer
    x = 71,982.92

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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.