Home / 95,580.20-143,173.20-56,017.40

Finding the Fourth Proportional to 95,580.20, 143,173.20 and 56,017.40

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Solution

The fourth proportional to 95,580.20, 143,173.20 and 56,017.40 is: 83,910.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,580.20 : 143,173.20 = 56,017.40 : x
  2. Step 2: Convert to fraction form
    95,580.20/143,173.20 = 56,017.40/x
  3. Step 3: Cross multiply
    95,580.20x = 143,173.20 × 56,017.40
  4. Step 4: Simplify right side
    95,580.20x = 8,020,190,413.68
  5. Step 5: Solve for x
    x = 8,020,190,413.68/95,580.20
  6. Step 6: Final answer
    x = 83,910.58

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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.