Home / 93,181.44-128,586.38-52,894.47

Finding the Fourth Proportional to 93,181.44, 128,586.38 and 52,894.47

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Solution

The fourth proportional to 93,181.44, 128,586.38 and 52,894.47 is: 72,992.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,181.44 : 128,586.38 = 52,894.47 : x
  2. Step 2: Convert to fraction form
    93,181.44/128,586.38 = 52,894.47/x
  3. Step 3: Cross multiply
    93,181.44x = 128,586.38 × 52,894.47
  4. Step 4: Simplify right side
    93,181.44x = 6,801,508,154.85
  5. Step 5: Solve for x
    x = 6,801,508,154.85/93,181.44
  6. Step 6: Final answer
    x = 72,992.09

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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.