Home / 263,665.70-395,417.75-95,165.45

Finding the Fourth Proportional to 263,665.70, 395,417.75 and 95,165.45

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Solution

The fourth proportional to 263,665.70, 395,417.75 and 95,165.45 is: 142,719.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,665.70 : 395,417.75 = 95,165.45 : x
  2. Step 2: Convert to fraction form
    263,665.70/395,417.75 = 95,165.45/x
  3. Step 3: Cross multiply
    263,665.70x = 395,417.75 × 95,165.45
  4. Step 4: Simplify right side
    263,665.70x = 37,630,105,663.82
  5. Step 5: Solve for x
    x = 37,630,105,663.82/263,665.70
  6. Step 6: Final answer
    x = 142,719.01

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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.