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Finding the Fourth Proportional to 207,254.20, 310,881.30 and 184,703.80

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Solution

The fourth proportional to 207,254.20, 310,881.30 and 184,703.80 is: 277,055.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,254.20 : 310,881.30 = 184,703.80 : x
  2. Step 2: Convert to fraction form
    207,254.20/310,881.30 = 184,703.80/x
  3. Step 3: Cross multiply
    207,254.20x = 310,881.30 × 184,703.80
  4. Step 4: Simplify right side
    207,254.20x = 57,420,957,458.94
  5. Step 5: Solve for x
    x = 57,420,957,458.94/207,254.20
  6. Step 6: Final answer
    x = 277,055.70

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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.