Home / 713,164.98-1,069,748.68-180,685.56

Finding the Fourth Proportional to 713,164.98, 1,069,748.68 and 180,685.56

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Solution

The fourth proportional to 713,164.98, 1,069,748.68 and 180,685.56 is: 271,028.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,164.98 : 1,069,748.68 = 180,685.56 : x
  2. Step 2: Convert to fraction form
    713,164.98/1,069,748.68 = 180,685.56/x
  3. Step 3: Cross multiply
    713,164.98x = 1,069,748.68 × 180,685.56
  4. Step 4: Simplify right side
    713,164.98x = 193,288,139,305.06
  5. Step 5: Solve for x
    x = 193,288,139,305.06/713,164.98
  6. Step 6: Final answer
    x = 271,028.65

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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.