Home / 263,760.90-363,628.53-166,916.58

Finding the Fourth Proportional to 263,760.90, 363,628.53 and 166,916.58

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Solution

The fourth proportional to 263,760.90, 363,628.53 and 166,916.58 is: 230,116.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,760.90 : 363,628.53 = 166,916.58 : x
  2. Step 2: Convert to fraction form
    263,760.90/363,628.53 = 166,916.58/x
  3. Step 3: Cross multiply
    263,760.90x = 363,628.53 × 166,916.58
  4. Step 4: Simplify right side
    263,760.90x = 60,695,630,618.03
  5. Step 5: Solve for x
    x = 60,695,630,618.03/263,760.90
  6. Step 6: Final answer
    x = 230,116.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.