Home / 93,003.96-128,346.30-50,562.57

Finding the Fourth Proportional to 93,003.96, 128,346.30 and 50,562.57

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Solution

The fourth proportional to 93,003.96, 128,346.30 and 50,562.57 is: 69,776.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,003.96 : 128,346.30 = 50,562.57 : x
  2. Step 2: Convert to fraction form
    93,003.96/128,346.30 = 50,562.57/x
  3. Step 3: Cross multiply
    93,003.96x = 128,346.30 × 50,562.57
  4. Step 4: Simplify right side
    93,003.96x = 6,489,518,777.99
  5. Step 5: Solve for x
    x = 6,489,518,777.99/93,003.96
  6. Step 6: Final answer
    x = 69,776.80

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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.