Home / 194,074.38-291,333.00-130,080.03

Finding the Fourth Proportional to 194,074.38, 291,333.00 and 130,080.03

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Solution

The fourth proportional to 194,074.38, 291,333.00 and 130,080.03 is: 195,268.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,074.38 : 291,333.00 = 130,080.03 : x
  2. Step 2: Convert to fraction form
    194,074.38/291,333.00 = 130,080.03/x
  3. Step 3: Cross multiply
    194,074.38x = 291,333.00 × 130,080.03
  4. Step 4: Simplify right side
    194,074.38x = 37,896,604,775.29
  5. Step 5: Solve for x
    x = 37,896,604,775.29/194,074.38
  6. Step 6: Final answer
    x = 195,268.46

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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.