Home / 107,470.41-148,263.14-67,114.11

Finding the Fourth Proportional to 107,470.41, 148,263.14 and 67,114.11

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Solution

The fourth proportional to 107,470.41, 148,263.14 and 67,114.11 is: 92,588.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,470.41 : 148,263.14 = 67,114.11 : x
  2. Step 2: Convert to fraction form
    107,470.41/148,263.14 = 67,114.11/x
  3. Step 3: Cross multiply
    107,470.41x = 148,263.14 × 67,114.11
  4. Step 4: Simplify right side
    107,470.41x = 9,950,548,351.33
  5. Step 5: Solve for x
    x = 9,950,548,351.33/107,470.41
  6. Step 6: Final answer
    x = 92,588.73

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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.