Home / 214,619.80-296,281.90-134,092.02

Finding the Fourth Proportional to 214,619.80, 296,281.90 and 134,092.02

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Solution

The fourth proportional to 214,619.80, 296,281.90 and 134,092.02 is: 185,113.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,619.80 : 296,281.90 = 134,092.02 : x
  2. Step 2: Convert to fraction form
    214,619.80/296,281.90 = 134,092.02/x
  3. Step 3: Cross multiply
    214,619.80x = 296,281.90 × 134,092.02
  4. Step 4: Simplify right side
    214,619.80x = 39,729,038,460.44
  5. Step 5: Solve for x
    x = 39,729,038,460.44/214,619.80
  6. Step 6: Final answer
    x = 185,113.58

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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.