Home / 251,350.02-377,021.70-61,812.02

Finding the Fourth Proportional to 251,350.02, 377,021.70 and 61,812.02

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Solution

The fourth proportional to 251,350.02, 377,021.70 and 61,812.02 is: 92,717.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,350.02 : 377,021.70 = 61,812.02 : x
  2. Step 2: Convert to fraction form
    251,350.02/377,021.70 = 61,812.02/x
  3. Step 3: Cross multiply
    251,350.02x = 377,021.70 × 61,812.02
  4. Step 4: Simplify right side
    251,350.02x = 23,304,470,975.73
  5. Step 5: Solve for x
    x = 23,304,470,975.73/251,350.02
  6. Step 6: Final answer
    x = 92,717.20

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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.