Home / 251,824.23-377,764.01-83,283.16

Finding the Fourth Proportional to 251,824.23, 377,764.01 and 83,283.16

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Solution

The fourth proportional to 251,824.23, 377,764.01 and 83,283.16 is: 124,933.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,824.23 : 377,764.01 = 83,283.16 : x
  2. Step 2: Convert to fraction form
    251,824.23/377,764.01 = 83,283.16/x
  3. Step 3: Cross multiply
    251,824.23x = 377,764.01 × 83,283.16
  4. Step 4: Simplify right side
    251,824.23x = 31,461,379,750.87
  5. Step 5: Solve for x
    x = 31,461,379,750.87/251,824.23
  6. Step 6: Final answer
    x = 124,933.89

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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.