Home / 93,837.18-140,777.82-27,278.76

Finding the Fourth Proportional to 93,837.18, 140,777.82 and 27,278.76

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Solution

The fourth proportional to 93,837.18, 140,777.82 and 27,278.76 is: 40,924.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,837.18 : 140,777.82 = 27,278.76 : x
  2. Step 2: Convert to fraction form
    93,837.18/140,777.82 = 27,278.76/x
  3. Step 3: Cross multiply
    93,837.18x = 140,777.82 × 27,278.76
  4. Step 4: Simplify right side
    93,837.18x = 3,840,244,365.10
  5. Step 5: Solve for x
    x = 3,840,244,365.10/93,837.18
  6. Step 6: Final answer
    x = 40,924.55

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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.