Home / 194,333.77-291,127.24-119,235.03

Finding the Fourth Proportional to 194,333.77, 291,127.24 and 119,235.03

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Solution

The fourth proportional to 194,333.77, 291,127.24 and 119,235.03 is: 178,623.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,333.77 : 291,127.24 = 119,235.03 : x
  2. Step 2: Convert to fraction form
    194,333.77/291,127.24 = 119,235.03/x
  3. Step 3: Cross multiply
    194,333.77x = 291,127.24 × 119,235.03
  4. Step 4: Simplify right side
    194,333.77x = 34,712,565,195.22
  5. Step 5: Solve for x
    x = 34,712,565,195.22/194,333.77
  6. Step 6: Final answer
    x = 178,623.43

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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.