Home / 194,629.40-291,808.26-99,675.08

Finding the Fourth Proportional to 194,629.40, 291,808.26 and 99,675.08

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Solution

The fourth proportional to 194,629.40, 291,808.26 and 99,675.08 is: 149,443.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,629.40 : 291,808.26 = 99,675.08 : x
  2. Step 2: Convert to fraction form
    194,629.40/291,808.26 = 99,675.08/x
  3. Step 3: Cross multiply
    194,629.40x = 291,808.26 × 99,675.08
  4. Step 4: Simplify right side
    194,629.40x = 29,086,011,660.16
  5. Step 5: Solve for x
    x = 29,086,011,660.16/194,629.40
  6. Step 6: Final answer
    x = 149,443.05

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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.