Home / 434,096.55-651,169.44-134,619.71

Finding the Fourth Proportional to 434,096.55, 651,169.44 and 134,619.71

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Solution

The fourth proportional to 434,096.55, 651,169.44 and 134,619.71 is: 201,937.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,096.55 : 651,169.44 = 134,619.71 : x
  2. Step 2: Convert to fraction form
    434,096.55/651,169.44 = 134,619.71/x
  3. Step 3: Cross multiply
    434,096.55x = 651,169.44 × 134,619.71
  4. Step 4: Simplify right side
    434,096.55x = 87,660,237,917.82
  5. Step 5: Solve for x
    x = 87,660,237,917.82/434,096.55
  6. Step 6: Final answer
    x = 201,937.19

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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.