Home / 194,716.20-291,959.10-101,404.20

Finding the Fourth Proportional to 194,716.20, 291,959.10 and 101,404.20

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Solution

The fourth proportional to 194,716.20, 291,959.10 and 101,404.20 is: 152,046.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,716.20 : 291,959.10 = 101,404.20 : x
  2. Step 2: Convert to fraction form
    194,716.20/291,959.10 = 101,404.20/x
  3. Step 3: Cross multiply
    194,716.20x = 291,959.10 × 101,404.20
  4. Step 4: Simplify right side
    194,716.20x = 29,605,878,968.22
  5. Step 5: Solve for x
    x = 29,605,878,968.22/194,716.20
  6. Step 6: Final answer
    x = 152,046.31

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1.5x scale

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.