Home / 185,221.02-277,832.89-52,114.73

Finding the Fourth Proportional to 185,221.02, 277,832.89 and 52,114.73

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Solution

The fourth proportional to 185,221.02, 277,832.89 and 52,114.73 is: 78,172.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,221.02 : 277,832.89 = 52,114.73 : x
  2. Step 2: Convert to fraction form
    185,221.02/277,832.89 = 52,114.73/x
  3. Step 3: Cross multiply
    185,221.02x = 277,832.89 × 52,114.73
  4. Step 4: Simplify right side
    185,221.02x = 14,479,186,047.47
  5. Step 5: Solve for x
    x = 14,479,186,047.47/185,221.02
  6. Step 6: Final answer
    x = 78,172.48

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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.