Home / 243,455.00-365,186.55-110,336.39

Finding the Fourth Proportional to 243,455.00, 365,186.55 and 110,336.39

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Solution

The fourth proportional to 243,455.00, 365,186.55 and 110,336.39 is: 165,506.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,455.00 : 365,186.55 = 110,336.39 : x
  2. Step 2: Convert to fraction form
    243,455.00/365,186.55 = 110,336.39/x
  3. Step 3: Cross multiply
    243,455.00x = 365,186.55 × 110,336.39
  4. Step 4: Simplify right side
    243,455.00x = 40,293,363,777.62
  5. Step 5: Solve for x
    x = 40,293,363,777.62/243,455.00
  6. Step 6: Final answer
    x = 165,506.42

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1.5x scale

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.