Home / 185,222.05-277,800.79-52,070.66

Finding the Fourth Proportional to 185,222.05, 277,800.79 and 52,070.66

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Solution

The fourth proportional to 185,222.05, 277,800.79 and 52,070.66 is: 78,096.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,222.05 : 277,800.79 = 52,070.66 : x
  2. Step 2: Convert to fraction form
    185,222.05/277,800.79 = 52,070.66/x
  3. Step 3: Cross multiply
    185,222.05x = 277,800.79 × 52,070.66
  4. Step 4: Simplify right side
    185,222.05x = 14,465,270,494.68
  5. Step 5: Solve for x
    x = 14,465,270,494.68/185,222.05
  6. Step 6: Final answer
    x = 78,096.91

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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.