Home / 93,003.46-128,345.61-50,562.07

Finding the Fourth Proportional to 93,003.46, 128,345.61 and 50,562.07

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Solution

The fourth proportional to 93,003.46, 128,345.61 and 50,562.07 is: 69,776.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,003.46 : 128,345.61 = 50,562.07 : x
  2. Step 2: Convert to fraction form
    93,003.46/128,345.61 = 50,562.07/x
  3. Step 3: Cross multiply
    93,003.46x = 128,345.61 × 50,562.07
  4. Step 4: Simplify right side
    93,003.46x = 6,489,419,717.01
  5. Step 5: Solve for x
    x = 6,489,419,717.01/93,003.46
  6. Step 6: Final answer
    x = 69,776.11

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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.