Home / 107,206.53-160,816.07-36,123.22

Finding the Fourth Proportional to 107,206.53, 160,816.07 and 36,123.22

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Solution

The fourth proportional to 107,206.53, 160,816.07 and 36,123.22 is: 54,186.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,206.53 : 160,816.07 = 36,123.22 : x
  2. Step 2: Convert to fraction form
    107,206.53/160,816.07 = 36,123.22/x
  3. Step 3: Cross multiply
    107,206.53x = 160,816.07 × 36,123.22
  4. Step 4: Simplify right side
    107,206.53x = 5,809,194,276.15
  5. Step 5: Solve for x
    x = 5,809,194,276.15/107,206.53
  6. Step 6: Final answer
    x = 54,186.94

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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.