Home / 182,081.04-272,933.84-69,730.56

Finding the Fourth Proportional to 182,081.04, 272,933.84 and 69,730.56

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Solution

The fourth proportional to 182,081.04, 272,933.84 and 69,730.56 is: 104,523.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,081.04 : 272,933.84 = 69,730.56 : x
  2. Step 2: Convert to fraction form
    182,081.04/272,933.84 = 69,730.56/x
  3. Step 3: Cross multiply
    182,081.04x = 272,933.84 × 69,730.56
  4. Step 4: Simplify right side
    182,081.04x = 19,031,829,506.15
  5. Step 5: Solve for x
    x = 19,031,829,506.15/182,081.04
  6. Step 6: Final answer
    x = 104,523.95

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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.