Home / 214,515.10-296,030.94-119,021.92

Finding the Fourth Proportional to 214,515.10, 296,030.94 and 119,021.92

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Solution

The fourth proportional to 214,515.10, 296,030.94 and 119,021.92 is: 164,250.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,515.10 : 296,030.94 = 119,021.92 : x
  2. Step 2: Convert to fraction form
    214,515.10/296,030.94 = 119,021.92/x
  3. Step 3: Cross multiply
    214,515.10x = 296,030.94 × 119,021.92
  4. Step 4: Simplify right side
    214,515.10x = 35,234,170,858.20
  5. Step 5: Solve for x
    x = 35,234,170,858.20/214,515.10
  6. Step 6: Final answer
    x = 164,250.31

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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.