Home / 181,739.90-272,590.41-63,413.48

Finding the Fourth Proportional to 181,739.90, 272,590.41 and 63,413.48

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Solution

The fourth proportional to 181,739.90, 272,590.41 and 63,413.48 is: 95,113.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,739.90 : 272,590.41 = 63,413.48 : x
  2. Step 2: Convert to fraction form
    181,739.90/272,590.41 = 63,413.48/x
  3. Step 3: Cross multiply
    181,739.90x = 272,590.41 × 63,413.48
  4. Step 4: Simplify right side
    181,739.90x = 17,285,907,432.00
  5. Step 5: Solve for x
    x = 17,285,907,432.00/181,739.90
  6. Step 6: Final answer
    x = 95,113.44

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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.