Home / 93,195.06-128,610.55-50,753.49

Finding the Fourth Proportional to 93,195.06, 128,610.55 and 50,753.49

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Solution

The fourth proportional to 93,195.06, 128,610.55 and 50,753.49 is: 70,040.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,195.06 : 128,610.55 = 50,753.49 : x
  2. Step 2: Convert to fraction form
    93,195.06/128,610.55 = 50,753.49/x
  3. Step 3: Cross multiply
    93,195.06x = 128,610.55 × 50,753.49
  4. Step 4: Simplify right side
    93,195.06x = 6,527,434,263.32
  5. Step 5: Solve for x
    x = 6,527,434,263.32/93,195.06
  6. Step 6: Final answer
    x = 70,040.56

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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.