Home / 93,077.84-139,632.44-43,137.68

Finding the Fourth Proportional to 93,077.84, 139,632.44 and 43,137.68

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Solution

The fourth proportional to 93,077.84, 139,632.44 and 43,137.68 is: 64,713.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,077.84 : 139,632.44 = 43,137.68 : x
  2. Step 2: Convert to fraction form
    93,077.84/139,632.44 = 43,137.68/x
  3. Step 3: Cross multiply
    93,077.84x = 139,632.44 × 43,137.68
  4. Step 4: Simplify right side
    93,077.84x = 6,023,419,514.34
  5. Step 5: Solve for x
    x = 6,023,419,514.34/93,077.84
  6. Step 6: Final answer
    x = 64,713.79

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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.