Home / 133,096.35-199,644.53-122,209.95

Finding the Fourth Proportional to 133,096.35, 199,644.53 and 122,209.95

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Solution

The fourth proportional to 133,096.35, 199,644.53 and 122,209.95 is: 183,314.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,096.35 : 199,644.53 = 122,209.95 : x
  2. Step 2: Convert to fraction form
    133,096.35/199,644.53 = 122,209.95/x
  3. Step 3: Cross multiply
    133,096.35x = 199,644.53 × 122,209.95
  4. Step 4: Simplify right side
    133,096.35x = 24,398,547,418.02
  5. Step 5: Solve for x
    x = 24,398,547,418.02/133,096.35
  6. Step 6: Final answer
    x = 183,314.93

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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.