Home / 191,184.93-263,833.61-106,301.25

Finding the Fourth Proportional to 191,184.93, 263,833.61 and 106,301.25

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Solution

The fourth proportional to 191,184.93, 263,833.61 and 106,301.25 is: 146,694.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,184.93 : 263,833.61 = 106,301.25 : x
  2. Step 2: Convert to fraction form
    191,184.93/263,833.61 = 106,301.25/x
  3. Step 3: Cross multiply
    191,184.93x = 263,833.61 × 106,301.25
  4. Step 4: Simplify right side
    191,184.93x = 28,045,842,003.51
  5. Step 5: Solve for x
    x = 28,045,842,003.51/191,184.93
  6. Step 6: Final answer
    x = 146,694.84

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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.