Home / 194,235.02-291,253.17-88,963.78

Finding the Fourth Proportional to 194,235.02, 291,253.17 and 88,963.78

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Solution

The fourth proportional to 194,235.02, 291,253.17 and 88,963.78 is: 133,400.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,235.02 : 291,253.17 = 88,963.78 : x
  2. Step 2: Convert to fraction form
    194,235.02/291,253.17 = 88,963.78/x
  3. Step 3: Cross multiply
    194,235.02x = 291,253.17 × 88,963.78
  4. Step 4: Simplify right side
    194,235.02x = 25,910,982,940.18
  5. Step 5: Solve for x
    x = 25,910,982,940.18/194,235.02
  6. Step 6: Final answer
    x = 133,400.16

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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.