Home / 334,165.15-461,172.35-190,922.12

Finding the Fourth Proportional to 334,165.15, 461,172.35 and 190,922.12

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Solution

The fourth proportional to 334,165.15, 461,172.35 and 190,922.12 is: 263,486.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,165.15 : 461,172.35 = 190,922.12 : x
  2. Step 2: Convert to fraction form
    334,165.15/461,172.35 = 190,922.12/x
  3. Step 3: Cross multiply
    334,165.15x = 461,172.35 × 190,922.12
  4. Step 4: Simplify right side
    334,165.15x = 88,048,002,747.38
  5. Step 5: Solve for x
    x = 88,048,002,747.38/334,165.15
  6. Step 6: Final answer
    x = 263,486.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.