Home / 194,155.40-267,882.10-113,602.79

Finding the Fourth Proportional to 194,155.40, 267,882.10 and 113,602.79

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Solution

The fourth proportional to 194,155.40, 267,882.10 and 113,602.79 is: 156,741.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,155.40 : 267,882.10 = 113,602.79 : x
  2. Step 2: Convert to fraction form
    194,155.40/267,882.10 = 113,602.79/x
  3. Step 3: Cross multiply
    194,155.40x = 267,882.10 × 113,602.79
  4. Step 4: Simplify right side
    194,155.40x = 30,432,152,327.64
  5. Step 5: Solve for x
    x = 30,432,152,327.64/194,155.40
  6. Step 6: Final answer
    x = 156,741.21

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1.5x scale

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.