Home / 251,194.10-377,228.55-133,096.10

Finding the Fourth Proportional to 251,194.10, 377,228.55 and 133,096.10

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Solution

The fourth proportional to 251,194.10, 377,228.55 and 133,096.10 is: 199,875.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,194.10 : 377,228.55 = 133,096.10 : x
  2. Step 2: Convert to fraction form
    251,194.10/377,228.55 = 133,096.10/x
  3. Step 3: Cross multiply
    251,194.10x = 377,228.55 × 133,096.10
  4. Step 4: Simplify right side
    251,194.10x = 50,207,648,813.66
  5. Step 5: Solve for x
    x = 50,207,648,813.66/251,194.10
  6. Step 6: Final answer
    x = 199,875.91

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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.