Home / 194,936.10-292,404.15-89,960.10

Finding the Fourth Proportional to 194,936.10, 292,404.15 and 89,960.10

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Solution

The fourth proportional to 194,936.10, 292,404.15 and 89,960.10 is: 134,940.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,936.10 : 292,404.15 = 89,960.10 : x
  2. Step 2: Convert to fraction form
    194,936.10/292,404.15 = 89,960.10/x
  3. Step 3: Cross multiply
    194,936.10x = 292,404.15 × 89,960.10
  4. Step 4: Simplify right side
    194,936.10x = 26,304,706,574.42
  5. Step 5: Solve for x
    x = 26,304,706,574.42/194,936.10
  6. Step 6: Final answer
    x = 134,940.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.