Home / 349,832.40-524,748.60-113,182.80

Finding the Fourth Proportional to 349,832.40, 524,748.60 and 113,182.80

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Solution

The fourth proportional to 349,832.40, 524,748.60 and 113,182.80 is: 169,774.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,832.40 : 524,748.60 = 113,182.80 : x
  2. Step 2: Convert to fraction form
    349,832.40/524,748.60 = 113,182.80/x
  3. Step 3: Cross multiply
    349,832.40x = 524,748.60 × 113,182.80
  4. Step 4: Simplify right side
    349,832.40x = 59,392,515,844.08
  5. Step 5: Solve for x
    x = 59,392,515,844.08/349,832.40
  6. Step 6: Final answer
    x = 169,774.20

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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.