Home / 123,810.81-185,743.76-44,923.29

Finding the Fourth Proportional to 123,810.81, 185,743.76 and 44,923.29

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Solution

The fourth proportional to 123,810.81, 185,743.76 and 44,923.29 is: 67,394.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,810.81 : 185,743.76 = 44,923.29 : x
  2. Step 2: Convert to fraction form
    123,810.81/185,743.76 = 44,923.29/x
  3. Step 3: Cross multiply
    123,810.81x = 185,743.76 × 44,923.29
  4. Step 4: Simplify right side
    123,810.81x = 8,344,220,571.55
  5. Step 5: Solve for x
    x = 8,344,220,571.55/123,810.81
  6. Step 6: Final answer
    x = 67,394.93

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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.