Home / 349,819.85-524,746.17-113,181.05

Finding the Fourth Proportional to 349,819.85, 524,746.17 and 113,181.05

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Solution

The fourth proportional to 349,819.85, 524,746.17 and 113,181.05 is: 169,776.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,819.85 : 524,746.17 = 113,181.05 : x
  2. Step 2: Convert to fraction form
    349,819.85/524,746.17 = 113,181.05/x
  3. Step 3: Cross multiply
    349,819.85x = 524,746.17 × 113,181.05
  4. Step 4: Simplify right side
    349,819.85x = 59,391,319,880.35
  5. Step 5: Solve for x
    x = 59,391,319,880.35/349,819.85
  6. Step 6: Final answer
    x = 169,776.87

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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.