Home / 93,334.14-128,803.77-50,895

Finding the Fourth Proportional to 93,334.14, 128,803.77 and 50,895

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Solution

The fourth proportional to 93,334.14, 128,803.77 and 50,895 is: 70,236.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,334.14 : 128,803.77 = 50,895 : x
  2. Step 2: Convert to fraction form
    93,334.14/128,803.77 = 50,895/x
  3. Step 3: Cross multiply
    93,334.14x = 128,803.77 × 50,895
  4. Step 4: Simplify right side
    93,334.14x = 6,555,467,874.15
  5. Step 5: Solve for x
    x = 6,555,467,874.15/93,334.14
  6. Step 6: Final answer
    x = 70,236.55

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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.