Home / 191,184.28-263,804.76-110,619.31

Finding the Fourth Proportional to 191,184.28, 263,804.76 and 110,619.31

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Solution

The fourth proportional to 191,184.28, 263,804.76 and 110,619.31 is: 152,637.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,184.28 : 263,804.76 = 110,619.31 : x
  2. Step 2: Convert to fraction form
    191,184.28/263,804.76 = 110,619.31/x
  3. Step 3: Cross multiply
    191,184.28x = 263,804.76 × 110,619.31
  4. Step 4: Simplify right side
    191,184.28x = 29,181,900,525.92
  5. Step 5: Solve for x
    x = 29,181,900,525.92/191,184.28
  6. Step 6: Final answer
    x = 152,637.55

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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.