Home / 143,937.06-215,912.07-44,089.98

Finding the Fourth Proportional to 143,937.06, 215,912.07 and 44,089.98

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Solution

The fourth proportional to 143,937.06, 215,912.07 and 44,089.98 is: 66,136.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,937.06 : 215,912.07 = 44,089.98 : x
  2. Step 2: Convert to fraction form
    143,937.06/215,912.07 = 44,089.98/x
  3. Step 3: Cross multiply
    143,937.06x = 215,912.07 × 44,089.98
  4. Step 4: Simplify right side
    143,937.06x = 9,519,558,848.06
  5. Step 5: Solve for x
    x = 9,519,558,848.06/143,937.06
  6. Step 6: Final answer
    x = 66,136.95

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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.