Home / 191,184.48-263,764.08-115,705.44

Finding the Fourth Proportional to 191,184.48, 263,764.08 and 115,705.44

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Solution

The fourth proportional to 191,184.48, 263,764.08 and 115,705.44 is: 159,630.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,184.48 : 263,764.08 = 115,705.44 : x
  2. Step 2: Convert to fraction form
    191,184.48/263,764.08 = 115,705.44/x
  3. Step 3: Cross multiply
    191,184.48x = 263,764.08 × 115,705.44
  4. Step 4: Simplify right side
    191,184.48x = 30,518,938,932.60
  5. Step 5: Solve for x
    x = 30,518,938,932.60/191,184.48
  6. Step 6: Final answer
    x = 159,630.84

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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.