Home / 194,176.16-267,825.08-129,612.86

Finding the Fourth Proportional to 194,176.16, 267,825.08 and 129,612.86

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Solution

The fourth proportional to 194,176.16, 267,825.08 and 129,612.86 is: 178,773.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,176.16 : 267,825.08 = 129,612.86 : x
  2. Step 2: Convert to fraction form
    194,176.16/267,825.08 = 129,612.86/x
  3. Step 3: Cross multiply
    194,176.16x = 267,825.08 × 129,612.86
  4. Step 4: Simplify right side
    194,176.16x = 34,713,572,611.34
  5. Step 5: Solve for x
    x = 34,713,572,611.34/194,176.16
  6. Step 6: Final answer
    x = 178,773.61

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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.