Home / 194,154.30-267,951.02-113,576.72

Finding the Fourth Proportional to 194,154.30, 267,951.02 and 113,576.72

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Solution

The fourth proportional to 194,154.30, 267,951.02 and 113,576.72 is: 156,746.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,154.30 : 267,951.02 = 113,576.72 : x
  2. Step 2: Convert to fraction form
    194,154.30/267,951.02 = 113,576.72/x
  3. Step 3: Cross multiply
    194,154.30x = 267,951.02 × 113,576.72
  4. Step 4: Simplify right side
    194,154.30x = 30,432,997,972.25
  5. Step 5: Solve for x
    x = 30,432,997,972.25/194,154.30
  6. Step 6: Final answer
    x = 156,746.45

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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.