Home / 434,095.64-651,168.07-134,618.80

Finding the Fourth Proportional to 434,095.64, 651,168.07 and 134,618.80

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Solution

The fourth proportional to 434,095.64, 651,168.07 and 134,618.80 is: 201,935.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,095.64 : 651,168.07 = 134,618.80 : x
  2. Step 2: Convert to fraction form
    434,095.64/651,168.07 = 134,618.80/x
  3. Step 3: Cross multiply
    434,095.64x = 651,168.07 × 134,618.80
  4. Step 4: Simplify right side
    434,095.64x = 87,659,463,469.02
  5. Step 5: Solve for x
    x = 87,659,463,469.02/434,095.64
  6. Step 6: Final answer
    x = 201,935.83

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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.