Home / 191,242.02-263,910.24-106,357.26

Finding the Fourth Proportional to 191,242.02, 263,910.24 and 106,357.26

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Solution

The fourth proportional to 191,242.02, 263,910.24 and 106,357.26 is: 146,770.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,242.02 : 263,910.24 = 106,357.26 : x
  2. Step 2: Convert to fraction form
    191,242.02/263,910.24 = 106,357.26/x
  3. Step 3: Cross multiply
    191,242.02x = 263,910.24 × 106,357.26
  4. Step 4: Simplify right side
    191,242.02x = 28,068,770,012.34
  5. Step 5: Solve for x
    x = 28,068,770,012.34/191,242.02
  6. Step 6: Final answer
    x = 146,770.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.