Home / 186,548.74-279,771.77-51,580.46

Finding the Fourth Proportional to 186,548.74, 279,771.77 and 51,580.46

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Solution

The fourth proportional to 186,548.74, 279,771.77 and 51,580.46 is: 77,356.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,548.74 : 279,771.77 = 51,580.46 : x
  2. Step 2: Convert to fraction form
    186,548.74/279,771.77 = 51,580.46/x
  3. Step 3: Cross multiply
    186,548.74x = 279,771.77 × 51,580.46
  4. Step 4: Simplify right side
    186,548.74x = 14,430,757,419.99
  5. Step 5: Solve for x
    x = 14,430,757,419.99/186,548.74
  6. Step 6: Final answer
    x = 77,356.50

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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.