Home / 93,005.06-128,346.57-50,563.46

Finding the Fourth Proportional to 93,005.06, 128,346.57 and 50,563.46

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Solution

The fourth proportional to 93,005.06, 128,346.57 and 50,563.46 is: 69,777.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,005.06 : 128,346.57 = 50,563.46 : x
  2. Step 2: Convert to fraction form
    93,005.06/128,346.57 = 50,563.46/x
  3. Step 3: Cross multiply
    93,005.06x = 128,346.57 × 50,563.46
  4. Step 4: Simplify right side
    93,005.06x = 6,489,646,658.33
  5. Step 5: Solve for x
    x = 6,489,646,658.33/93,005.06
  6. Step 6: Final answer
    x = 69,777.35

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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.