Home / 194,404.68-266,528.82-190,861.74

Finding the Fourth Proportional to 194,404.68, 266,528.82 and 190,861.74

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Solution

The fourth proportional to 194,404.68, 266,528.82 and 190,861.74 is: 261,671.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,404.68 : 266,528.82 = 190,861.74 : x
  2. Step 2: Convert to fraction form
    194,404.68/266,528.82 = 190,861.74/x
  3. Step 3: Cross multiply
    194,404.68x = 266,528.82 × 190,861.74
  4. Step 4: Simplify right side
    194,404.68x = 50,870,154,345.35
  5. Step 5: Solve for x
    x = 50,870,154,345.35/194,404.68
  6. Step 6: Final answer
    x = 261,671.45

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.