Home / 164,087.04-246,168.96-70,540.80

Finding the Fourth Proportional to 164,087.04, 246,168.96 and 70,540.80

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Solution

The fourth proportional to 164,087.04, 246,168.96 and 70,540.80 is: 105,827.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,087.04 : 246,168.96 = 70,540.80 : x
  2. Step 2: Convert to fraction form
    164,087.04/246,168.96 = 70,540.80/x
  3. Step 3: Cross multiply
    164,087.04x = 246,168.96 × 70,540.80
  4. Step 4: Simplify right side
    164,087.04x = 17,364,955,373.57
  5. Step 5: Solve for x
    x = 17,364,955,373.57/164,087.04
  6. Step 6: Final answer
    x = 105,827.71

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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.