Home / 194,231.77-291,620.24-99,530.00

Finding the Fourth Proportional to 194,231.77, 291,620.24 and 99,530.00

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Solution

The fourth proportional to 194,231.77, 291,620.24 and 99,530.00 is: 149,434.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,231.77 : 291,620.24 = 99,530.00 : x
  2. Step 2: Convert to fraction form
    194,231.77/291,620.24 = 99,530.00/x
  3. Step 3: Cross multiply
    194,231.77x = 291,620.24 × 99,530.00
  4. Step 4: Simplify right side
    194,231.77x = 29,024,961,998.26
  5. Step 5: Solve for x
    x = 29,024,961,998.26/194,231.77
  6. Step 6: Final answer
    x = 149,434.68

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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.