Home / 231,410.84-347,437.50-119,171.30

Finding the Fourth Proportional to 231,410.84, 347,437.50 and 119,171.30

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Solution

The fourth proportional to 231,410.84, 347,437.50 and 119,171.30 is: 178,922.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,410.84 : 347,437.50 = 119,171.30 : x
  2. Step 2: Convert to fraction form
    231,410.84/347,437.50 = 119,171.30/x
  3. Step 3: Cross multiply
    231,410.84x = 347,437.50 × 119,171.30
  4. Step 4: Simplify right side
    231,410.84x = 41,404,578,543.75
  5. Step 5: Solve for x
    x = 41,404,578,543.75/231,410.84
  6. Step 6: Final answer
    x = 178,922.38

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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.