Home / 194,473.30-292,001.55-135,570.10

Finding the Fourth Proportional to 194,473.30, 292,001.55 and 135,570.10

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Solution

The fourth proportional to 194,473.30, 292,001.55 and 135,570.10 is: 203,558.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,473.30 : 292,001.55 = 135,570.10 : x
  2. Step 2: Convert to fraction form
    194,473.30/292,001.55 = 135,570.10/x
  3. Step 3: Cross multiply
    194,473.30x = 292,001.55 × 135,570.10
  4. Step 4: Simplify right side
    194,473.30x = 39,586,679,333.66
  5. Step 5: Solve for x
    x = 39,586,679,333.66/194,473.30
  6. Step 6: Final answer
    x = 203,558.43

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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.