Home / 194,432.46-268,316.82-105,008.46

Finding the Fourth Proportional to 194,432.46, 268,316.82 and 105,008.46

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Solution

The fourth proportional to 194,432.46, 268,316.82 and 105,008.46 is: 144,911.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,432.46 : 268,316.82 = 105,008.46 : x
  2. Step 2: Convert to fraction form
    194,432.46/268,316.82 = 105,008.46/x
  3. Step 3: Cross multiply
    194,432.46x = 268,316.82 × 105,008.46
  4. Step 4: Simplify right side
    194,432.46x = 28,175,536,060.30
  5. Step 5: Solve for x
    x = 28,175,536,060.30/194,432.46
  6. Step 6: Final answer
    x = 144,911.69

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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.