Home / 434,096.92-651,169.96-134,620.08

Finding the Fourth Proportional to 434,096.92, 651,169.96 and 134,620.08

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Solution

The fourth proportional to 434,096.92, 651,169.96 and 134,620.08 is: 201,937.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,096.92 : 651,169.96 = 134,620.08 : x
  2. Step 2: Convert to fraction form
    434,096.92/651,169.96 = 134,620.08/x
  3. Step 3: Cross multiply
    434,096.92x = 651,169.96 × 134,620.08
  4. Step 4: Simplify right side
    434,096.92x = 87,660,549,708.98
  5. Step 5: Solve for x
    x = 87,660,549,708.98/434,096.92
  6. Step 6: Final answer
    x = 201,937.74

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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.