Home / 194,089.02-267,840.10-109,205.88

Finding the Fourth Proportional to 194,089.02, 267,840.10 and 109,205.88

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Solution

The fourth proportional to 194,089.02, 267,840.10 and 109,205.88 is: 150,702.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,089.02 : 267,840.10 = 109,205.88 : x
  2. Step 2: Convert to fraction form
    194,089.02/267,840.10 = 109,205.88/x
  3. Step 3: Cross multiply
    194,089.02x = 267,840.10 × 109,205.88
  4. Step 4: Simplify right side
    194,089.02x = 29,249,713,819.79
  5. Step 5: Solve for x
    x = 29,249,713,819.79/194,089.02
  6. Step 6: Final answer
    x = 150,702.57

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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.