Home / 109,244.74-150,752.01-61,496.50

Finding the Fourth Proportional to 109,244.74, 150,752.01 and 61,496.50

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Solution

The fourth proportional to 109,244.74, 150,752.01 and 61,496.50 is: 84,861.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,244.74 : 150,752.01 = 61,496.50 : x
  2. Step 2: Convert to fraction form
    109,244.74/150,752.01 = 61,496.50/x
  3. Step 3: Cross multiply
    109,244.74x = 150,752.01 × 61,496.50
  4. Step 4: Simplify right side
    109,244.74x = 9,270,720,982.97
  5. Step 5: Solve for x
    x = 9,270,720,982.97/109,244.74
  6. Step 6: Final answer
    x = 84,861.94

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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.