Home / 114,581.21-171,869.17-67,495.00

Finding the Fourth Proportional to 114,581.21, 171,869.17 and 67,495.00

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Solution

The fourth proportional to 114,581.21, 171,869.17 and 67,495.00 is: 101,240.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,581.21 : 171,869.17 = 67,495.00 : x
  2. Step 2: Convert to fraction form
    114,581.21/171,869.17 = 67,495.00/x
  3. Step 3: Cross multiply
    114,581.21x = 171,869.17 × 67,495.00
  4. Step 4: Simplify right side
    114,581.21x = 11,600,309,030.74
  5. Step 5: Solve for x
    x = 11,600,309,030.74/114,581.21
  6. Step 6: Final answer
    x = 101,240.94

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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.