Home / 112,943.53-169,430.01-34,065.73

Finding the Fourth Proportional to 112,943.53, 169,430.01 and 34,065.73

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Solution

The fourth proportional to 112,943.53, 169,430.01 and 34,065.73 is: 51,103.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,943.53 : 169,430.01 = 34,065.73 : x
  2. Step 2: Convert to fraction form
    112,943.53/169,430.01 = 34,065.73/x
  3. Step 3: Cross multiply
    112,943.53x = 169,430.01 × 34,065.73
  4. Step 4: Simplify right side
    112,943.53x = 5,771,756,974.56
  5. Step 5: Solve for x
    x = 5,771,756,974.56/112,943.53
  6. Step 6: Final answer
    x = 51,103.03

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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.