Home / 186,534.48-279,741.24-61,842

Finding the Fourth Proportional to 186,534.48, 279,741.24 and 61,842

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Solution

The fourth proportional to 186,534.48, 279,741.24 and 61,842 is: 92,742.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,534.48 : 279,741.24 = 61,842 : x
  2. Step 2: Convert to fraction form
    186,534.48/279,741.24 = 61,842/x
  3. Step 3: Cross multiply
    186,534.48x = 279,741.24 × 61,842
  4. Step 4: Simplify right side
    186,534.48x = 17,299,757,764.08
  5. Step 5: Solve for x
    x = 17,299,757,764.08/186,534.48
  6. Step 6: Final answer
    x = 92,742.95

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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.