Home / 127,793.51-191,690.24-34,299.26

Finding the Fourth Proportional to 127,793.51, 191,690.24 and 34,299.26

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Solution

The fourth proportional to 127,793.51, 191,690.24 and 34,299.26 is: 51,448.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,793.51 : 191,690.24 = 34,299.26 : x
  2. Step 2: Convert to fraction form
    127,793.51/191,690.24 = 34,299.26/x
  3. Step 3: Cross multiply
    127,793.51x = 191,690.24 × 34,299.26
  4. Step 4: Simplify right side
    127,793.51x = 6,574,833,688.95
  5. Step 5: Solve for x
    x = 6,574,833,688.95/127,793.51
  6. Step 6: Final answer
    x = 51,448.88

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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.