Home / 95,999.10-143,670.60-84,189.30

Finding the Fourth Proportional to 95,999.10, 143,670.60 and 84,189.30

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Solution

The fourth proportional to 95,999.10, 143,670.60 and 84,189.30 is: 125,996.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,999.10 : 143,670.60 = 84,189.30 : x
  2. Step 2: Convert to fraction form
    95,999.10/143,670.60 = 84,189.30/x
  3. Step 3: Cross multiply
    95,999.10x = 143,670.60 × 84,189.30
  4. Step 4: Simplify right side
    95,999.10x = 12,095,527,244.58
  5. Step 5: Solve for x
    x = 12,095,527,244.58/95,999.10
  6. Step 6: Final answer
    x = 125,996.26

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1.5x scale

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.