Home / 247,187.44-370,781.08-89,379.04

Finding the Fourth Proportional to 247,187.44, 370,781.08 and 89,379.04

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Solution

The fourth proportional to 247,187.44, 370,781.08 and 89,379.04 is: 134,068.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,187.44 : 370,781.08 = 89,379.04 : x
  2. Step 2: Convert to fraction form
    247,187.44/370,781.08 = 89,379.04/x
  3. Step 3: Cross multiply
    247,187.44x = 370,781.08 × 89,379.04
  4. Step 4: Simplify right side
    247,187.44x = 33,140,056,980.56
  5. Step 5: Solve for x
    x = 33,140,056,980.56/247,187.44
  6. Step 6: Final answer
    x = 134,068.53

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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.