Home / 194,651.10-291,858.66-94,710.60

Finding the Fourth Proportional to 194,651.10, 291,858.66 and 94,710.60

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Solution

The fourth proportional to 194,651.10, 291,858.66 and 94,710.60 is: 142,008.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,651.10 : 291,858.66 = 94,710.60 : x
  2. Step 2: Convert to fraction form
    194,651.10/291,858.66 = 94,710.60/x
  3. Step 3: Cross multiply
    194,651.10x = 291,858.66 × 94,710.60
  4. Step 4: Simplify right side
    194,651.10x = 27,642,108,803.80
  5. Step 5: Solve for x
    x = 27,642,108,803.80/194,651.10
  6. Step 6: Final answer
    x = 142,008.49

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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.